diff --git a/Appraisals b/Appraisals
index 50fe710..8e0b11c 100644
--- a/Appraisals
+++ b/Appraisals
@@ -1,5 +1,5 @@
 appraise 'rails-3.2' do
-  gem 'rails', '3.2.21'
+  gem 'rails', '3.2.22'
   gem 'minitest', '~> 4.7'
 end
 
@@ -8,9 +8,9 @@ appraise 'rails-4.0' do
 end
 
 appraise 'rails-4.1' do
-  gem 'rails', '4.1.10'
+  gem 'rails', '4.1.11'
 end
 
 appraise 'rails-4.2' do
-  gem 'rails', '4.2.1'
+  gem 'rails', '4.2.2'
 end
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b525ca3..4dc490c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 2.20.0
+
+* bootstrap 3.3.5
+* Test against Rails 3.22, 4.1.11 and 4.2.2
+
 ## 2.19.0
 
 * bootstrap 3.3.4
diff --git a/gemfiles/rails_3.2.gemfile b/gemfiles/rails_3.2.gemfile
index 6aa0b43..6a22adc 100644
--- a/gemfiles/rails_3.2.gemfile
+++ b/gemfiles/rails_3.2.gemfile
@@ -2,7 +2,7 @@
 
 source "https://rubygems.org"
 
-gem "rails", "3.2.21"
+gem "rails", "3.2.22"
 gem "minitest", "~> 4.7"
 
 gemspec :path => "../"
diff --git a/gemfiles/rails_4.1.gemfile b/gemfiles/rails_4.1.gemfile
index 9537116..d71f298 100644
--- a/gemfiles/rails_4.1.gemfile
+++ b/gemfiles/rails_4.1.gemfile
@@ -2,6 +2,6 @@
 
 source "https://rubygems.org"
 
-gem "rails", "4.1.10"
+gem "rails", "4.1.11"
 
 gemspec :path => "../"
diff --git a/gemfiles/rails_4.2.gemfile b/gemfiles/rails_4.2.gemfile
index 2ce2652..abc566f 100644
--- a/gemfiles/rails_4.2.gemfile
+++ b/gemfiles/rails_4.2.gemfile
@@ -2,6 +2,6 @@
 
 source "https://rubygems.org"
 
-gem "rails", "4.2.1"
+gem "rails", "4.2.2"
 
 gemspec :path => "../"
diff --git a/lib/twbs_less_rails/version.rb b/lib/twbs_less_rails/version.rb
index 7113862..c51b5dd 100644
--- a/lib/twbs_less_rails/version.rb
+++ b/lib/twbs_less_rails/version.rb
@@ -1,3 +1,3 @@
 module TwbsLessRails
-  VERSION = "2.19.0"
+  VERSION = "2.20.0"
 end
diff --git a/src/twbs/bootstrap b/src/twbs/bootstrap
index a10eb60..16b4825 160000
--- a/src/twbs/bootstrap
+++ b/src/twbs/bootstrap
@@ -1 +1 @@
-Subproject commit a10eb60bc0b07b747fa0c4ebd8821eb7307bd07f
+Subproject commit 16b48259a62f576e52c903c476bd42b90ab22482
diff --git a/vendor/assets/javascripts/twbs/bootstrap/affix.js b/vendor/assets/javascripts/twbs/bootstrap/affix.js
index 9819764..11a3d39 100644
--- a/vendor/assets/javascripts/twbs/bootstrap/affix.js
+++ b/vendor/assets/javascripts/twbs/bootstrap/affix.js
@@ -1,5 +1,5 @@
 /* ========================================================================
- * Bootstrap: affix.js v3.3.4
+ * Bootstrap: affix.js v3.3.5
  * http://getbootstrap.com/javascript/#affix
  * ========================================================================
  * Copyright 2011-2015 Twitter, Inc.
@@ -28,7 +28,7 @@
     this.checkPosition()
   }
 
-  Affix.VERSION  = '3.3.4'
+  Affix.VERSION  = '3.3.5'
 
   Affix.RESET    = 'affix affix-top affix-bottom'
 
@@ -78,7 +78,7 @@
     var offset       = this.options.offset
     var offsetTop    = offset.top
     var offsetBottom = offset.bottom
-    var scrollHeight = $(document.body).height()
+    var scrollHeight = Math.max($(document).height(), $(document.body).height())
 
     if (typeof offset != 'object')         offsetBottom = offsetTop = offset
     if (typeof offsetTop == 'function')    offsetTop    = offset.top(this.$element)
diff --git a/vendor/assets/javascripts/twbs/bootstrap/alert.js b/vendor/assets/javascripts/twbs/bootstrap/alert.js
index 1925ef0..a7787cb 100644
--- a/vendor/assets/javascripts/twbs/bootstrap/alert.js
+++ b/vendor/assets/javascripts/twbs/bootstrap/alert.js
@@ -1,5 +1,5 @@
 /* ========================================================================
- * Bootstrap: alert.js v3.3.4
+ * Bootstrap: alert.js v3.3.5
  * http://getbootstrap.com/javascript/#alerts
  * ========================================================================
  * Copyright 2011-2015 Twitter, Inc.
@@ -18,7 +18,7 @@
     $(el).on('click', dismiss, this.close)
   }
 
-  Alert.VERSION = '3.3.4'
+  Alert.VERSION = '3.3.5'
 
   Alert.TRANSITION_DURATION = 150
 
diff --git a/vendor/assets/javascripts/twbs/bootstrap/button.js b/vendor/assets/javascripts/twbs/bootstrap/button.js
index 7c7c021..15d7dca 100644
--- a/vendor/assets/javascripts/twbs/bootstrap/button.js
+++ b/vendor/assets/javascripts/twbs/bootstrap/button.js
@@ -1,5 +1,5 @@
 /* ========================================================================
- * Bootstrap: button.js v3.3.4
+ * Bootstrap: button.js v3.3.5
  * http://getbootstrap.com/javascript/#buttons
  * ========================================================================
  * Copyright 2011-2015 Twitter, Inc.
@@ -19,7 +19,7 @@
     this.isLoading = false
   }
 
-  Button.VERSION  = '3.3.4'
+  Button.VERSION  = '3.3.5'
 
   Button.DEFAULTS = {
     loadingText: 'loading...'
@@ -31,7 +31,7 @@
     var val  = $el.is('input') ? 'val' : 'html'
     var data = $el.data()
 
-    state = state + 'Text'
+    state += 'Text'
 
     if (data.resetText == null) $el.data('resetText', $el[val]())
 
@@ -56,15 +56,19 @@
     if ($parent.length) {
       var $input = this.$element.find('input')
       if ($input.prop('type') == 'radio') {
-        if ($input.prop('checked') && this.$element.hasClass('active')) changed = false
-        else $parent.find('.active').removeClass('active')
+        if ($input.prop('checked')) changed = false
+        $parent.find('.active').removeClass('active')
+        this.$element.addClass('active')
+      } else if ($input.prop('type') == 'checkbox') {
+        if (($input.prop('checked')) !== this.$element.hasClass('active')) changed = false
+        this.$element.toggleClass('active')
       }
-      if (changed) $input.prop('checked', !this.$element.hasClass('active')).trigger('change')
+      $input.prop('checked', this.$element.hasClass('active'))
+      if (changed) $input.trigger('change')
     } else {
       this.$element.attr('aria-pressed', !this.$element.hasClass('active'))
+      this.$element.toggleClass('active')
     }
-
-    if (changed) this.$element.toggleClass('active')
   }
 
 
@@ -107,7 +111,7 @@
       var $btn = $(e.target)
       if (!$btn.hasClass('btn')) $btn = $btn.closest('.btn')
       Plugin.call($btn, 'toggle')
-      e.preventDefault()
+      if (!($(e.target).is('input[type="radio"]') || $(e.target).is('input[type="checkbox"]'))) e.preventDefault()
     })
     .on('focus.bs.button.data-api blur.bs.button.data-api', '[data-toggle^="button"]', function (e) {
       $(e.target).closest('.btn').toggleClass('focus', /^focus(in)?$/.test(e.type))
diff --git a/vendor/assets/javascripts/twbs/bootstrap/carousel.js b/vendor/assets/javascripts/twbs/bootstrap/carousel.js
index a38ef14..6b2f1c4 100644
--- a/vendor/assets/javascripts/twbs/bootstrap/carousel.js
+++ b/vendor/assets/javascripts/twbs/bootstrap/carousel.js
@@ -1,5 +1,5 @@
 /* ========================================================================
- * Bootstrap: carousel.js v3.3.4
+ * Bootstrap: carousel.js v3.3.5
  * http://getbootstrap.com/javascript/#carousel
  * ========================================================================
  * Copyright 2011-2015 Twitter, Inc.
@@ -30,7 +30,7 @@
       .on('mouseleave.bs.carousel', $.proxy(this.cycle, this))
   }
 
-  Carousel.VERSION  = '3.3.4'
+  Carousel.VERSION  = '3.3.5'
 
   Carousel.TRANSITION_DURATION = 600
 
diff --git a/vendor/assets/javascripts/twbs/bootstrap/collapse.js b/vendor/assets/javascripts/twbs/bootstrap/collapse.js
index 954513c..329e535 100644
--- a/vendor/assets/javascripts/twbs/bootstrap/collapse.js
+++ b/vendor/assets/javascripts/twbs/bootstrap/collapse.js
@@ -1,5 +1,5 @@
 /* ========================================================================
- * Bootstrap: collapse.js v3.3.4
+ * Bootstrap: collapse.js v3.3.5
  * http://getbootstrap.com/javascript/#collapse
  * ========================================================================
  * Copyright 2011-2015 Twitter, Inc.
@@ -29,7 +29,7 @@
     if (this.options.toggle) this.toggle()
   }
 
-  Collapse.VERSION  = '3.3.4'
+  Collapse.VERSION  = '3.3.5'
 
   Collapse.TRANSITION_DURATION = 350
 
diff --git a/vendor/assets/javascripts/twbs/bootstrap/dropdown.js b/vendor/assets/javascripts/twbs/bootstrap/dropdown.js
index 9874600..bc4d373 100644
--- a/vendor/assets/javascripts/twbs/bootstrap/dropdown.js
+++ b/vendor/assets/javascripts/twbs/bootstrap/dropdown.js
@@ -1,5 +1,5 @@
 /* ========================================================================
- * Bootstrap: dropdown.js v3.3.4
+ * Bootstrap: dropdown.js v3.3.5
  * http://getbootstrap.com/javascript/#dropdowns
  * ========================================================================
  * Copyright 2011-2015 Twitter, Inc.
@@ -19,7 +19,41 @@
     $(element).on('click.bs.dropdown', this.toggle)
   }
 
-  Dropdown.VERSION = '3.3.4'
+  Dropdown.VERSION = '3.3.5'
+
+  function getParent($this) {
+    var selector = $this.attr('data-target')
+
+    if (!selector) {
+      selector = $this.attr('href')
+      selector = selector && /#[A-Za-z]/.test(selector) && selector.replace(/.*(?=#[^\s]*$)/, '') // strip for ie7
+    }
+
+    var $parent = selector && $(selector)
+
+    return $parent && $parent.length ? $parent : $this.parent()
+  }
+
+  function clearMenus(e) {
+    if (e && e.which === 3) return
+    $(backdrop).remove()
+    $(toggle).each(function () {
+      var $this         = $(this)
+      var $parent       = getParent($this)
+      var relatedTarget = { relatedTarget: this }
+
+      if (!$parent.hasClass('open')) return
+
+      if (e && e.type == 'click' && /input|textarea/i.test(e.target.tagName) && $.contains($parent[0], e.target)) return
+
+      $parent.trigger(e = $.Event('hide.bs.dropdown', relatedTarget))
+
+      if (e.isDefaultPrevented()) return
+
+      $this.attr('aria-expanded', 'false')
+      $parent.removeClass('open').trigger('hidden.bs.dropdown', relatedTarget)
+    })
+  }
 
   Dropdown.prototype.toggle = function (e) {
     var $this = $(this)
@@ -34,7 +68,10 @@
     if (!isActive) {
       if ('ontouchstart' in document.documentElement && !$parent.closest('.navbar-nav').length) {
         // if mobile we use a backdrop because click events don't delegate
-        $('<div class="dropdown-backdrop"/>').insertAfter($(this)).on('click', clearMenus)
+        $(document.createElement('div'))
+          .addClass('dropdown-backdrop')
+          .insertAfter($(this))
+          .on('click', clearMenus)
       }
 
       var relatedTarget = { relatedTarget: this }
@@ -67,57 +104,25 @@
     var $parent  = getParent($this)
     var isActive = $parent.hasClass('open')
 
-    if ((!isActive && e.which != 27) || (isActive && e.which == 27)) {
+    if (!isActive && e.which != 27 || isActive && e.which == 27) {
       if (e.which == 27) $parent.find(toggle).trigger('focus')
       return $this.trigger('click')
     }
 
     var desc = ' li:not(.disabled):visible a'
-    var $items = $parent.find('[role="menu"]' + desc + ', [role="listbox"]' + desc)
+    var $items = $parent.find('.dropdown-menu' + desc)
 
     if (!$items.length) return
 
     var index = $items.index(e.target)
 
-    if (e.which == 38 && index > 0)                 index--                        // up
-    if (e.which == 40 && index < $items.length - 1) index++                        // down
-    if (!~index)                                      index = 0
+    if (e.which == 38 && index > 0)                 index--         // up
+    if (e.which == 40 && index < $items.length - 1) index++         // down
+    if (!~index)                                    index = 0
 
     $items.eq(index).trigger('focus')
   }
 
-  function clearMenus(e) {
-    if (e && e.which === 3) return
-    $(backdrop).remove()
-    $(toggle).each(function () {
-      var $this         = $(this)
-      var $parent       = getParent($this)
-      var relatedTarget = { relatedTarget: this }
-
-      if (!$parent.hasClass('open')) return
-
-      $parent.trigger(e = $.Event('hide.bs.dropdown', relatedTarget))
-
-      if (e.isDefaultPrevented()) return
-
-      $this.attr('aria-expanded', 'false')
-      $parent.removeClass('open').trigger('hidden.bs.dropdown', relatedTarget)
-    })
-  }
-
-  function getParent($this) {
-    var selector = $this.attr('data-target')
-
-    if (!selector) {
-      selector = $this.attr('href')
-      selector = selector && /#[A-Za-z]/.test(selector) && selector.replace(/.*(?=#[^\s]*$)/, '') // strip for ie7
-    }
-
-    var $parent = selector && $(selector)
-
-    return $parent && $parent.length ? $parent : $this.parent()
-  }
-
 
   // DROPDOWN PLUGIN DEFINITION
   // ==========================
@@ -155,7 +160,6 @@
     .on('click.bs.dropdown.data-api', '.dropdown form', function (e) { e.stopPropagation() })
     .on('click.bs.dropdown.data-api', toggle, Dropdown.prototype.toggle)
     .on('keydown.bs.dropdown.data-api', toggle, Dropdown.prototype.keydown)
-    .on('keydown.bs.dropdown.data-api', '[role="menu"]', Dropdown.prototype.keydown)
-    .on('keydown.bs.dropdown.data-api', '[role="listbox"]', Dropdown.prototype.keydown)
+    .on('keydown.bs.dropdown.data-api', '.dropdown-menu', Dropdown.prototype.keydown)
 
 }(jQuery);
diff --git a/vendor/assets/javascripts/twbs/bootstrap/modal.js b/vendor/assets/javascripts/twbs/bootstrap/modal.js
index c1eb2a8..d50a856 100644
--- a/vendor/assets/javascripts/twbs/bootstrap/modal.js
+++ b/vendor/assets/javascripts/twbs/bootstrap/modal.js
@@ -1,5 +1,5 @@
 /* ========================================================================
- * Bootstrap: modal.js v3.3.4
+ * Bootstrap: modal.js v3.3.5
  * http://getbootstrap.com/javascript/#modals
  * ========================================================================
  * Copyright 2011-2015 Twitter, Inc.
@@ -33,7 +33,7 @@
     }
   }
 
-  Modal.VERSION  = '3.3.4'
+  Modal.VERSION  = '3.3.5'
 
   Modal.TRANSITION_DURATION = 300
   Modal.BACKDROP_TRANSITION_DURATION = 150
@@ -90,9 +90,7 @@
         that.$element[0].offsetWidth // force reflow
       }
 
-      that.$element
-        .addClass('in')
-        .attr('aria-hidden', false)
+      that.$element.addClass('in')
 
       that.enforceFocus()
 
@@ -126,7 +124,6 @@
 
     this.$element
       .removeClass('in')
-      .attr('aria-hidden', true)
       .off('click.dismiss.bs.modal')
       .off('mouseup.dismiss.bs.modal')
 
@@ -190,7 +187,8 @@
     if (this.isShown && this.options.backdrop) {
       var doAnimate = $.support.transition && animate
 
-      this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')
+      this.$backdrop = $(document.createElement('div'))
+        .addClass('modal-backdrop ' + animate)
         .appendTo(this.$body)
 
       this.$element.on('click.dismiss.bs.modal', $.proxy(function (e) {
diff --git a/vendor/assets/javascripts/twbs/bootstrap/popover.js b/vendor/assets/javascripts/twbs/bootstrap/popover.js
index 0b0755e..aef22d1 100644
--- a/vendor/assets/javascripts/twbs/bootstrap/popover.js
+++ b/vendor/assets/javascripts/twbs/bootstrap/popover.js
@@ -1,5 +1,5 @@
 /* ========================================================================
- * Bootstrap: popover.js v3.3.4
+ * Bootstrap: popover.js v3.3.5
  * http://getbootstrap.com/javascript/#popovers
  * ========================================================================
  * Copyright 2011-2015 Twitter, Inc.
@@ -19,7 +19,7 @@
 
   if (!$.fn.tooltip) throw new Error('Popover requires tooltip.js')
 
-  Popover.VERSION  = '3.3.4'
+  Popover.VERSION  = '3.3.5'
 
   Popover.DEFAULTS = $.extend({}, $.fn.tooltip.Constructor.DEFAULTS, {
     placement: 'right',
diff --git a/vendor/assets/javascripts/twbs/bootstrap/scrollspy.js b/vendor/assets/javascripts/twbs/bootstrap/scrollspy.js
index f860c1a..7208e25 100644
--- a/vendor/assets/javascripts/twbs/bootstrap/scrollspy.js
+++ b/vendor/assets/javascripts/twbs/bootstrap/scrollspy.js
@@ -1,5 +1,5 @@
 /* ========================================================================
- * Bootstrap: scrollspy.js v3.3.4
+ * Bootstrap: scrollspy.js v3.3.5
  * http://getbootstrap.com/javascript/#scrollspy
  * ========================================================================
  * Copyright 2011-2015 Twitter, Inc.
@@ -28,7 +28,7 @@
     this.process()
   }
 
-  ScrollSpy.VERSION  = '3.3.4'
+  ScrollSpy.VERSION  = '3.3.5'
 
   ScrollSpy.DEFAULTS = {
     offset: 10
diff --git a/vendor/assets/javascripts/twbs/bootstrap/tab.js b/vendor/assets/javascripts/twbs/bootstrap/tab.js
index 935d5bc..8d5361f 100644
--- a/vendor/assets/javascripts/twbs/bootstrap/tab.js
+++ b/vendor/assets/javascripts/twbs/bootstrap/tab.js
@@ -1,5 +1,5 @@
 /* ========================================================================
- * Bootstrap: tab.js v3.3.4
+ * Bootstrap: tab.js v3.3.5
  * http://getbootstrap.com/javascript/#tabs
  * ========================================================================
  * Copyright 2011-2015 Twitter, Inc.
@@ -14,10 +14,12 @@
   // ====================
 
   var Tab = function (element) {
+    // jscs:disable requireDollarBeforejQueryAssignment
     this.element = $(element)
+    // jscs:enable requireDollarBeforejQueryAssignment
   }
 
-  Tab.VERSION = '3.3.4'
+  Tab.VERSION = '3.3.5'
 
   Tab.TRANSITION_DURATION = 150
 
@@ -65,7 +67,7 @@
     var $active    = container.find('> .active')
     var transition = callback
       && $.support.transition
-      && (($active.length && $active.hasClass('fade')) || !!container.find('> .fade').length)
+      && ($active.length && $active.hasClass('fade') || !!container.find('> .fade').length)
 
     function next() {
       $active
diff --git a/vendor/assets/javascripts/twbs/bootstrap/tooltip.js b/vendor/assets/javascripts/twbs/bootstrap/tooltip.js
index 2736788..c3fe4b0 100644
--- a/vendor/assets/javascripts/twbs/bootstrap/tooltip.js
+++ b/vendor/assets/javascripts/twbs/bootstrap/tooltip.js
@@ -1,5 +1,5 @@
 /* ========================================================================
- * Bootstrap: tooltip.js v3.3.4
+ * Bootstrap: tooltip.js v3.3.5
  * http://getbootstrap.com/javascript/#tooltip
  * Inspired by the original jQuery.tipsy by Jason Frame
  * ========================================================================
@@ -21,11 +21,12 @@
     this.timeout    = null
     this.hoverState = null
     this.$element   = null
+    this.inState    = null
 
     this.init('tooltip', element, options)
   }
 
-  Tooltip.VERSION  = '3.3.4'
+  Tooltip.VERSION  = '3.3.5'
 
   Tooltip.TRANSITION_DURATION = 150
 
@@ -50,7 +51,8 @@
     this.type      = type
     this.$element  = $(element)
     this.options   = this.getOptions(options)
-    this.$viewport = this.options.viewport && $(this.options.viewport.selector || this.options.viewport)
+    this.$viewport = this.options.viewport && $($.isFunction(this.options.viewport) ? this.options.viewport.call(this, this.$element) : (this.options.viewport.selector || this.options.viewport))
+    this.inState   = { click: false, hover: false, focus: false }
 
     if (this.$element[0] instanceof document.constructor && !this.options.selector) {
       throw new Error('`selector` option must be specified when initializing ' + this.type + ' on the window.document object!')
@@ -109,16 +111,20 @@
     var self = obj instanceof this.constructor ?
       obj : $(obj.currentTarget).data('bs.' + this.type)
 
-    if (self && self.$tip && self.$tip.is(':visible')) {
-      self.hoverState = 'in'
-      return
-    }
-
     if (!self) {
       self = new this.constructor(obj.currentTarget, this.getDelegateOptions())
       $(obj.currentTarget).data('bs.' + this.type, self)
     }
 
+    if (obj instanceof $.Event) {
+      self.inState[obj.type == 'focusin' ? 'focus' : 'hover'] = true
+    }
+
+    if (self.tip().hasClass('in') || self.hoverState == 'in') {
+      self.hoverState = 'in'
+      return
+    }
+
     clearTimeout(self.timeout)
 
     self.hoverState = 'in'
@@ -130,6 +136,14 @@
     }, self.options.delay.show)
   }
 
+  Tooltip.prototype.isInStateTrue = function () {
+    for (var key in this.inState) {
+      if (this.inState[key]) return true
+    }
+
+    return false
+  }
+
   Tooltip.prototype.leave = function (obj) {
     var self = obj instanceof this.constructor ?
       obj : $(obj.currentTarget).data('bs.' + this.type)
@@ -139,6 +153,12 @@
       $(obj.currentTarget).data('bs.' + this.type, self)
     }
 
+    if (obj instanceof $.Event) {
+      self.inState[obj.type == 'focusout' ? 'focus' : 'hover'] = false
+    }
+
+    if (self.isInStateTrue()) return
+
     clearTimeout(self.timeout)
 
     self.hoverState = 'out'
@@ -185,6 +205,7 @@
         .data('bs.' + this.type, this)
 
       this.options.container ? $tip.appendTo(this.options.container) : $tip.insertAfter(this.$element)
+      this.$element.trigger('inserted.bs.' + this.type)
 
       var pos          = this.getPosition()
       var actualWidth  = $tip[0].offsetWidth
@@ -192,13 +213,12 @@
 
       if (autoPlace) {
         var orgPlacement = placement
-        var $container   = this.options.container ? $(this.options.container) : this.$element.parent()
-        var containerDim = this.getPosition($container)
+        var viewportDim = this.getPosition(this.$viewport)
 
-        placement = placement == 'bottom' && pos.bottom + actualHeight > containerDim.bottom ? 'top'    :
-                    placement == 'top'    && pos.top    - actualHeight < containerDim.top    ? 'bottom' :
-                    placement == 'right'  && pos.right  + actualWidth  > containerDim.width  ? 'left'   :
-                    placement == 'left'   && pos.left   - actualWidth  < containerDim.left   ? 'right'  :
+        placement = placement == 'bottom' && pos.bottom + actualHeight > viewportDim.bottom ? 'top'    :
+                    placement == 'top'    && pos.top    - actualHeight < viewportDim.top    ? 'bottom' :
+                    placement == 'right'  && pos.right  + actualWidth  > viewportDim.width  ? 'left'   :
+                    placement == 'left'   && pos.left   - actualWidth  < viewportDim.left   ? 'right'  :
                     placement
 
         $tip
@@ -239,8 +259,8 @@
     if (isNaN(marginTop))  marginTop  = 0
     if (isNaN(marginLeft)) marginLeft = 0
 
-    offset.top  = offset.top  + marginTop
-    offset.left = offset.left + marginLeft
+    offset.top  += marginTop
+    offset.left += marginLeft
 
     // $.fn.offset doesn't round pixel values
     // so we use setOffset directly with our own function B-0
@@ -322,7 +342,7 @@
 
   Tooltip.prototype.fixTitle = function () {
     var $e = this.$element
-    if ($e.attr('title') || typeof ($e.attr('data-original-title')) != 'string') {
+    if ($e.attr('title') || typeof $e.attr('data-original-title') != 'string') {
       $e.attr('data-original-title', $e.attr('title') || '').attr('title', '')
     }
   }
@@ -377,7 +397,7 @@
       var rightEdgeOffset = pos.left + viewportPadding + actualWidth
       if (leftEdgeOffset < viewportDimensions.left) { // left overflow
         delta.left = viewportDimensions.left - leftEdgeOffset
-      } else if (rightEdgeOffset > viewportDimensions.width) { // right overflow
+      } else if (rightEdgeOffset > viewportDimensions.right) { // right overflow
         delta.left = viewportDimensions.left + viewportDimensions.width - rightEdgeOffset
       }
     }
@@ -403,7 +423,13 @@
   }
 
   Tooltip.prototype.tip = function () {
-    return (this.$tip = this.$tip || $(this.options.template))
+    if (!this.$tip) {
+      this.$tip = $(this.options.template)
+      if (this.$tip.length != 1) {
+        throw new Error(this.type + ' `template` option must consist of exactly 1 top-level element!')
+      }
+    }
+    return this.$tip
   }
 
   Tooltip.prototype.arrow = function () {
@@ -432,7 +458,13 @@
       }
     }
 
-    self.tip().hasClass('in') ? self.leave(self) : self.enter(self)
+    if (e) {
+      self.inState.click = !self.inState.click
+      if (self.isInStateTrue()) self.enter(self)
+      else self.leave(self)
+    } else {
+      self.tip().hasClass('in') ? self.leave(self) : self.enter(self)
+    }
   }
 
   Tooltip.prototype.destroy = function () {
@@ -440,6 +472,12 @@
     clearTimeout(this.timeout)
     this.hide(function () {
       that.$element.off('.' + that.type).removeData('bs.' + that.type)
+      if (that.$tip) {
+        that.$tip.detach()
+      }
+      that.$tip = null
+      that.$arrow = null
+      that.$viewport = null
     })
   }
 
diff --git a/vendor/assets/javascripts/twbs/bootstrap/transition.js b/vendor/assets/javascripts/twbs/bootstrap/transition.js
index f23e6bd..cd89fc4 100644
--- a/vendor/assets/javascripts/twbs/bootstrap/transition.js
+++ b/vendor/assets/javascripts/twbs/bootstrap/transition.js
@@ -1,5 +1,5 @@
 /* ========================================================================
- * Bootstrap: transition.js v3.3.4
+ * Bootstrap: transition.js v3.3.5
  * http://getbootstrap.com/javascript/#transitions
  * ========================================================================
  * Copyright 2011-2015 Twitter, Inc.
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/badges.less b/vendor/assets/stylesheets/twbs/bootstrap/badges.less
index c70bb93..6ee16dc 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/badges.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/badges.less
@@ -12,7 +12,7 @@
   font-weight: @badge-font-weight;
   color: @badge-color;
   line-height: @badge-line-height;
-  vertical-align: baseline;
+  vertical-align: middle;
   white-space: nowrap;
   text-align: center;
   background-color: @badge-bg;
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/bootstrap.less b/vendor/assets/stylesheets/twbs/bootstrap/bootstrap.less
index fc07bed..5a702c5 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/bootstrap.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/bootstrap.less
@@ -1,3 +1,9 @@
+/*!
+ * Bootstrap v3.3.5 (http://getbootstrap.com)
+ * Copyright 2011-2015 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
+
 // Core variables and mixins
 @import "variables.less";
 @import "mixins.less";
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/button-groups.less b/vendor/assets/stylesheets/twbs/bootstrap/button-groups.less
index 13c1800..6a0c5a8 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/button-groups.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/button-groups.less
@@ -36,6 +36,7 @@
   margin-left: -5px; // Offset the first child's margin
   &:extend(.clearfix all);
 
+  .btn,
   .btn-group,
   .input-group {
     float: left;
@@ -172,11 +173,11 @@
     border-radius: 0;
   }
   &:first-child:not(:last-child) {
-    border-top-right-radius: @border-radius-base;
+    border-top-right-radius: @btn-border-radius-base;
     .border-bottom-radius(0);
   }
   &:last-child:not(:first-child) {
-    border-bottom-left-radius: @border-radius-base;
+    border-bottom-left-radius: @btn-border-radius-base;
     .border-top-radius(0);
   }
 }
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/buttons.less b/vendor/assets/stylesheets/twbs/bootstrap/buttons.less
index 5a74604..9cbb8f4 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/buttons.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/buttons.less
@@ -17,7 +17,7 @@
   background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
   border: 1px solid transparent;
   white-space: nowrap;
-  .button-size(@padding-base-vertical; @padding-base-horizontal; @font-size-base; @line-height-base; @border-radius-base);
+  .button-size(@padding-base-vertical; @padding-base-horizontal; @font-size-base; @line-height-base; @btn-border-radius-base);
   .user-select(none);
 
   &,
@@ -47,10 +47,16 @@
   &[disabled],
   fieldset[disabled] & {
     cursor: @cursor-disabled;
-    pointer-events: none; // Future-proof disabling of clicks
     .opacity(.65);
     .box-shadow(none);
   }
+
+  a& {
+    &.disabled,
+    fieldset[disabled] & {
+      pointer-events: none; // Future-proof disabling of clicks on `<a>` elements
+    }
+  }
 }
 
 
@@ -126,14 +132,14 @@
 
 .btn-lg {
   // line-height: ensure even-numbered height of button next to large input
-  .button-size(@padding-large-vertical; @padding-large-horizontal; @font-size-large; @line-height-large; @border-radius-large);
+  .button-size(@padding-large-vertical; @padding-large-horizontal; @font-size-large; @line-height-large; @btn-border-radius-large);
 }
 .btn-sm {
   // line-height: ensure proper height of button next to small input
-  .button-size(@padding-small-vertical; @padding-small-horizontal; @font-size-small; @line-height-small; @border-radius-small);
+  .button-size(@padding-small-vertical; @padding-small-horizontal; @font-size-small; @line-height-small; @btn-border-radius-small);
 }
 .btn-xs {
-  .button-size(@padding-xs-vertical; @padding-xs-horizontal; @font-size-small; @line-height-small; @border-radius-small);
+  .button-size(@padding-xs-vertical; @padding-xs-horizontal; @font-size-small; @line-height-small; @btn-border-radius-small);
 }
 
 
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/carousel.less b/vendor/assets/stylesheets/twbs/bootstrap/carousel.less
index 4bbe946..87ed696 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/carousel.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/carousel.less
@@ -29,7 +29,7 @@
     @media all and (transform-3d), (-webkit-transform-3d) {
       .transition-transform(~'0.6s ease-in-out');
       .backface-visibility(~'hidden');
-      .perspective(1000);
+      .perspective(1000px);
 
       &.next,
       &.active.right {
@@ -130,6 +130,7 @@
   .glyphicon-chevron-right {
     position: absolute;
     top: 50%;
+    margin-top: -10px;
     z-index: 5;
     display: inline-block;
   }
@@ -147,7 +148,6 @@
   .icon-next {
     width:  20px;
     height: 20px;
-    margin-top: -10px;
     line-height: 1;
     font-family: serif;
   }
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/dropdowns.less b/vendor/assets/stylesheets/twbs/bootstrap/dropdowns.less
index af34460..f6876c1 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/dropdowns.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/dropdowns.less
@@ -11,6 +11,7 @@
   margin-left: 2px;
   vertical-align: middle;
   border-top:   @caret-width-base dashed;
+  border-top:   @caret-width-base solid ~"\9"; // IE8
   border-right: @caret-width-base solid transparent;
   border-left:  @caret-width-base solid transparent;
 }
@@ -184,7 +185,8 @@
   // Reverse the caret
   .caret {
     border-top: 0;
-    border-bottom: @caret-width-base solid;
+    border-bottom: @caret-width-base dashed;
+    border-bottom: @caret-width-base solid ~"\9"; // IE8
     content: "";
   }
   // Different positioning for bottom up menu
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/forms.less b/vendor/assets/stylesheets/twbs/bootstrap/forms.less
index e4b5062..b064ede 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/forms.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/forms.less
@@ -56,7 +56,6 @@ input[type="checkbox"] {
   line-height: normal;
 }
 
-// Set the height of file controls to match text inputs
 input[type="file"] {
   display: block;
 }
@@ -175,13 +174,17 @@ input[type="search"] {
 // text within the input to become vertically misaligned. As a workaround, we
 // set a pixel line-height that matches the given height of the input, but only
 // for Safari. See https://bugs.webkit.org/show_bug.cgi?id=139848
+//
+// Note that as of 8.3, iOS doesn't support `datetime` or `week`.
 
 @media screen and (-webkit-min-device-pixel-ratio: 0) {
   input[type="date"],
   input[type="time"],
   input[type="datetime-local"],
   input[type="month"] {
-    line-height: @input-height-base;
+    &.form-control {
+      line-height: @input-height-base;
+    }
 
     &.input-sm,
     .input-group-sm & {
@@ -322,14 +325,26 @@ input[type="checkbox"] {
 }
 .form-group-sm {
   .form-control {
-    .input-size(@input-height-small; @padding-small-vertical; @padding-small-horizontal; @font-size-small; @line-height-small; @input-border-radius-small);
-  }
-  .form-control-static {
     height: @input-height-small;
     padding: @padding-small-vertical @padding-small-horizontal;
     font-size: @font-size-small;
     line-height: @line-height-small;
+    border-radius: @input-border-radius-small;
+  }
+  select.form-control {
+    height: @input-height-small;
+    line-height: @input-height-small;
+  }
+  textarea.form-control,
+  select[multiple].form-control {
+    height: auto;
+  }
+  .form-control-static {
+    height: @input-height-small;
     min-height: (@line-height-computed + @font-size-small);
+    padding: (@padding-small-vertical + 1) @padding-small-horizontal;
+    font-size: @font-size-small;
+    line-height: @line-height-small;
   }
 }
 
@@ -338,14 +353,26 @@ input[type="checkbox"] {
 }
 .form-group-lg {
   .form-control {
-    .input-size(@input-height-large; @padding-large-vertical; @padding-large-horizontal; @font-size-large; @line-height-large; @input-border-radius-large);
-  }
-  .form-control-static {
     height: @input-height-large;
     padding: @padding-large-vertical @padding-large-horizontal;
     font-size: @font-size-large;
     line-height: @line-height-large;
+    border-radius: @input-border-radius-large;
+  }
+  select.form-control {
+    height: @input-height-large;
+    line-height: @input-height-large;
+  }
+  textarea.form-control,
+  select[multiple].form-control {
+    height: auto;
+  }
+  .form-control-static {
+    height: @input-height-large;
     min-height: (@line-height-computed + @font-size-large);
+    padding: (@padding-large-vertical + 1) @padding-large-horizontal;
+    font-size: @font-size-large;
+    line-height: @line-height-large;
   }
 }
 
@@ -376,12 +403,16 @@ input[type="checkbox"] {
   text-align: center;
   pointer-events: none;
 }
-.input-lg + .form-control-feedback {
+.input-lg + .form-control-feedback,
+.input-group-lg + .form-control-feedback,
+.form-group-lg .form-control + .form-control-feedback {
   width: @input-height-large;
   height: @input-height-large;
   line-height: @input-height-large;
 }
-.input-sm + .form-control-feedback {
+.input-sm + .form-control-feedback,
+.input-group-sm + .form-control-feedback,
+.form-group-sm .form-control + .form-control-feedback {
   width: @input-height-small;
   height: @input-height-small;
   line-height: @input-height-small;
@@ -550,7 +581,7 @@ input[type="checkbox"] {
   // Reposition the icon because it's now within a grid column and columns have
   // `position: relative;` on them. Also accounts for the grid gutter padding.
   .has-feedback .form-control-feedback {
-    right: (@grid-gutter-width / 2);
+    right: floor((@grid-gutter-width / 2));
   }
 
   // Form group sizes
@@ -561,6 +592,7 @@ input[type="checkbox"] {
     @media (min-width: @screen-sm-min) {
       .control-label {
         padding-top: ((@padding-large-vertical * @line-height-large) + 1);
+        font-size: @font-size-large;
       }
     }
   }
@@ -568,6 +600,7 @@ input[type="checkbox"] {
     @media (min-width: @screen-sm-min) {
       .control-label {
         padding-top: (@padding-small-vertical + 1);
+        font-size: @font-size-small;
       }
     }
   }
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/input-groups.less b/vendor/assets/stylesheets/twbs/bootstrap/input-groups.less
index a8712f2..457ea60 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/input-groups.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/input-groups.less
@@ -160,6 +160,7 @@
   &:last-child {
     > .btn,
     > .btn-group {
+      z-index: 2;
       margin-left: -1px;
     }
   }
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/jumbotron.less b/vendor/assets/stylesheets/twbs/bootstrap/jumbotron.less
index 93036d3..fa80a38 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/jumbotron.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/jumbotron.less
@@ -4,7 +4,8 @@
 
 
 .jumbotron {
-  padding: @jumbotron-padding (@jumbotron-padding / 2);
+  padding-top:    @jumbotron-padding;
+  padding-bottom: @jumbotron-padding;
   margin-bottom: @jumbotron-padding;
   color: @jumbotron-color;
   background-color: @jumbotron-bg;
@@ -34,7 +35,8 @@
   }
 
   @media screen and (min-width: @screen-sm-min) {
-    padding: (@jumbotron-padding * 1.6) 0;
+    padding-top:    (@jumbotron-padding * 1.6);
+    padding-bottom: (@jumbotron-padding * 1.6);
 
     .container &,
     .container-fluid & {
@@ -44,7 +46,7 @@
 
     h1,
     .h1 {
-      font-size: (@font-size-base * 4.5);
+      font-size: @jumbotron-heading-font-size;
     }
   }
 }
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/list-group.less b/vendor/assets/stylesheets/twbs/bootstrap/list-group.less
index 1462ce1..216b912 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/list-group.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/list-group.less
@@ -38,12 +38,13 @@
 }
 
 
-// Linked list items
+// Interactive list items
 //
-// Use anchor elements instead of `li`s or `div`s to create linked list items.
+// Use anchor or button elements instead of `li`s or `div`s to create interactive items.
 // Includes an extra `.active` modifier class for showing selected items.
 
-a.list-group-item {
+a.list-group-item,
+button.list-group-item {
   color: @list-group-link-color;
 
   .list-group-item-heading {
@@ -59,6 +60,11 @@ a.list-group-item {
   }
 }
 
+button.list-group-item {
+  width: 100%;
+  text-align: left;
+}
+
 .list-group-item {
   // Disabled state
   &.disabled,
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/media.less b/vendor/assets/stylesheets/twbs/bootstrap/media.less
index a6bf781..8c835e8 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/media.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/media.less
@@ -19,6 +19,11 @@
 
 .media-object {
   display: block;
+
+  // Fix collapse in webkit from max-width: 100% and display: table-cell.
+  &.img-thumbnail {
+    max-width: none;
+  }
 }
 
 .media-right,
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/mixins.less b/vendor/assets/stylesheets/twbs/bootstrap/mixins.less
index af4408f..e6f9fe6 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/mixins.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/mixins.less
@@ -11,6 +11,7 @@
 @import "mixins/responsive-visibility.less";
 @import "mixins/size.less";
 @import "mixins/tab-focus.less";
+@import "mixins/reset-text.less";
 @import "mixins/text-emphasis.less";
 @import "mixins/text-overflow.less";
 @import "mixins/vendor-prefixes.less";
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/mixins/background-variant.less b/vendor/assets/stylesheets/twbs/bootstrap/mixins/background-variant.less
index 556e490..a85c22b 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/mixins/background-variant.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/mixins/background-variant.less
@@ -2,7 +2,8 @@
 
 .bg-variant(@color) {
   background-color: @color;
-  a&:hover {
+  a&:hover,
+  a&:focus {
     background-color: darken(@color, 10%);
   }
 }
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/mixins/buttons.less b/vendor/assets/stylesheets/twbs/bootstrap/mixins/buttons.less
index 92d8a05..6875a97 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/mixins/buttons.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/mixins/buttons.less
@@ -8,15 +8,31 @@
   background-color: @background;
   border-color: @border;
 
-  &:hover,
   &:focus,
-  &.focus,
+  &.focus {
+    color: @color;
+    background-color: darken(@background, 10%);
+        border-color: darken(@border, 25%);
+  }
+  &:hover {
+    color: @color;
+    background-color: darken(@background, 10%);
+        border-color: darken(@border, 12%);
+  }
   &:active,
   &.active,
   .open > .dropdown-toggle& {
     color: @color;
     background-color: darken(@background, 10%);
         border-color: darken(@border, 12%);
+
+    &:hover,
+    &:focus,
+    &.focus {
+      color: @color;
+      background-color: darken(@background, 17%);
+          border-color: darken(@border, 25%);
+    }
   }
   &:active,
   &.active,
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/mixins/grid-framework.less b/vendor/assets/stylesheets/twbs/bootstrap/mixins/grid-framework.less
index f3b3929..8c23eed 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/mixins/grid-framework.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/mixins/grid-framework.less
@@ -19,8 +19,8 @@
       // Prevent columns from collapsing when empty
       min-height: 1px;
       // Inner gutter via padding
-      padding-left:  (@grid-gutter-width / 2);
-      padding-right: (@grid-gutter-width / 2);
+      padding-left:  ceil((@grid-gutter-width / 2));
+      padding-right: floor((@grid-gutter-width / 2));
     }
   }
   .col(1); // kickstart it
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/mixins/grid.less b/vendor/assets/stylesheets/twbs/bootstrap/mixins/grid.less
index cae5eaf..f144c15 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/mixins/grid.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/mixins/grid.less
@@ -13,8 +13,8 @@
 
 // Creates a wrapper for a series of columns
 .make-row(@gutter: @grid-gutter-width) {
-  margin-left:  (@gutter / -2);
-  margin-right: (@gutter / -2);
+  margin-left:  ceil((@gutter / -2));
+  margin-right: floor((@gutter / -2));
   &:extend(.clearfix all);
 }
 
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/mixins/hide-text.less b/vendor/assets/stylesheets/twbs/bootstrap/mixins/hide-text.less
index c2315e5..bc70118 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/mixins/hide-text.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/mixins/hide-text.less
@@ -1,6 +1,6 @@
 // CSS image replacement
 //
-// Heads up! v3 launched with with only `.hide-text()`, but per our pattern for
+// Heads up! v3 launched with only `.hide-text()`, but per our pattern for
 // mixins being reused as classes with the same name, this doesn't hold up. As
 // of v3.0.1 we have added `.text-hide()` and deprecated `.hide-text()`.
 //
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/mixins/list-group.less b/vendor/assets/stylesheets/twbs/bootstrap/mixins/list-group.less
index 8b5b065..03aa190 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/mixins/list-group.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/mixins/list-group.less
@@ -5,7 +5,8 @@
     color: @color;
     background-color: @background;
 
-    a& {
+    a&,
+    button& {
       color: @color;
 
       .list-group-item-heading {
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/mixins/pagination.less b/vendor/assets/stylesheets/twbs/bootstrap/mixins/pagination.less
index 7deb505..618804f 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/mixins/pagination.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/mixins/pagination.less
@@ -1,11 +1,12 @@
 // Pagination
 
-.pagination-size(@padding-vertical; @padding-horizontal; @font-size; @border-radius) {
+.pagination-size(@padding-vertical; @padding-horizontal; @font-size; @line-height; @border-radius) {
   > li {
     > a,
     > span {
       padding: @padding-vertical @padding-horizontal;
       font-size: @font-size;
+      line-height: @line-height;
     }
     &:first-child {
       > a,
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/mixins/reset-text.less b/vendor/assets/stylesheets/twbs/bootstrap/mixins/reset-text.less
new file mode 100644
index 0000000..58dd4d1
--- /dev/null
+++ b/vendor/assets/stylesheets/twbs/bootstrap/mixins/reset-text.less
@@ -0,0 +1,18 @@
+.reset-text() {
+  font-family: @font-family-base;
+  // We deliberately do NOT reset font-size.
+  font-style: normal;
+  font-weight: normal;
+  letter-spacing: normal;
+  line-break: auto;
+  line-height: @line-height-base;
+  text-align: left; // Fallback for where `start` is not supported
+  text-align: start;
+  text-decoration: none;
+  text-shadow: none;
+  text-transform: none;
+  white-space: normal;
+  word-break: normal;
+  word-spacing: normal;
+  word-wrap: normal;
+}
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/mixins/responsive-visibility.less b/vendor/assets/stylesheets/twbs/bootstrap/mixins/responsive-visibility.less
index f7951c3..ecf1e97 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/mixins/responsive-visibility.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/mixins/responsive-visibility.less
@@ -4,7 +4,7 @@
 // More easily include all the states for responsive-utilities.less.
 .responsive-visibility() {
   display: block !important;
-  table&  { display: table; }
+  table&  { display: table !important; }
   tr&     { display: table-row !important; }
   th&,
   td&     { display: table-cell !important; }
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/mixins/text-emphasis.less b/vendor/assets/stylesheets/twbs/bootstrap/mixins/text-emphasis.less
index 0868ef9..9e8a77a 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/mixins/text-emphasis.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/mixins/text-emphasis.less
@@ -2,7 +2,8 @@
 
 .text-emphasis-variant(@color) {
   color: @color;
-  a&:hover {
+  a&:hover,
+  a&:focus {
     color: darken(@color, 10%);
   }
 }
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/normalize.less b/vendor/assets/stylesheets/twbs/bootstrap/normalize.less
index 62a085a..9dddf73 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/normalize.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/normalize.less
@@ -1,9 +1,9 @@
-/*! normalize.css v3.0.2 | MIT License | git.io/normalize */
+/*! normalize.css v3.0.3 | MIT License | github.com/necolas/normalize.css */
 
 //
 // 1. Set default font family to sans-serif.
-// 2. Prevent iOS text size adjust after orientation change, without disabling
-//    user zoom.
+// 2. Prevent iOS and IE text size adjust after device orientation change,
+//    without disabling user zoom.
 //
 
 html {
@@ -71,7 +71,7 @@ audio:not([controls]) {
 
 //
 // Address `[hidden]` styling not present in IE 8/9/10.
-// Hide the `template` element in IE 8/9/11, Safari, and Firefox < 22.
+// Hide the `template` element in IE 8/9/10/11, Safari, and Firefox < 22.
 //
 
 [hidden],
@@ -91,7 +91,8 @@ a {
 }
 
 //
-// Improve readability when focused and also mouse hovered in all browsers.
+// Improve readability of focused elements when they are also in an
+// active/hover state.
 //
 
 a:active,
@@ -209,7 +210,6 @@ figure {
 //
 
 hr {
-  -moz-box-sizing: content-box;
   box-sizing: content-box;
   height: 0;
 }
@@ -350,15 +350,12 @@ input[type="number"]::-webkit-outer-spin-button {
 
 //
 // 1. Address `appearance` set to `searchfield` in Safari and Chrome.
-// 2. Address `box-sizing` set to `border-box` in Safari and Chrome
-//    (include `-moz` to future-proof).
+// 2. Address `box-sizing` set to `border-box` in Safari and Chrome.
 //
 
 input[type="search"] {
   -webkit-appearance: textfield; // 1
-  -moz-box-sizing: content-box;
-  -webkit-box-sizing: content-box; // 2
-  box-sizing: content-box;
+  box-sizing: content-box; //2
 }
 
 //
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/pagination.less b/vendor/assets/stylesheets/twbs/bootstrap/pagination.less
index 38c4c3d..31a23bf 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/pagination.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/pagination.less
@@ -40,6 +40,7 @@
   > li > span {
     &:hover,
     &:focus {
+      z-index: 3;
       color: @pagination-hover-color;
       background-color: @pagination-hover-bg;
       border-color: @pagination-hover-border;
@@ -79,10 +80,10 @@
 
 // Large
 .pagination-lg {
-  .pagination-size(@padding-large-vertical; @padding-large-horizontal; @font-size-large; @border-radius-large);
+  .pagination-size(@padding-large-vertical; @padding-large-horizontal; @font-size-large; @line-height-large; @border-radius-large);
 }
 
 // Small
 .pagination-sm {
-  .pagination-size(@padding-small-vertical; @padding-small-horizontal; @font-size-small; @border-radius-small);
+  .pagination-size(@padding-small-vertical; @padding-small-horizontal; @font-size-small; @line-height-small; @border-radius-small);
 }
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/panels.less b/vendor/assets/stylesheets/twbs/bootstrap/panels.less
index 04eb2b3..425eb5e 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/panels.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/panels.less
@@ -76,6 +76,7 @@
         .border-top-radius((@panel-border-radius - 1));
       }
     }
+
     // Add border bottom radius for last one
     &:last-child {
       .list-group-item:last-child {
@@ -84,6 +85,11 @@
       }
     }
   }
+  > .panel-heading + .panel-collapse > .list-group {
+    .list-group-item:first-child {
+      .border-top-radius(0);
+    }
+  }
 }
 // Collapse space between when there's no additional content.
 .panel-heading + .list-group {
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/popovers.less b/vendor/assets/stylesheets/twbs/bootstrap/popovers.less
index 2748eea..3a62a64 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/popovers.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/popovers.less
@@ -11,12 +11,11 @@
   display: none;
   max-width: @popover-max-width;
   padding: 1px;
-  // Reset font and text properties given new insertion method
-  font-family: @font-family-base;
+  // Our parent element can be arbitrary since popovers are by default inserted as a sibling of their target element.
+  // So reset our font and text properties to avoid inheriting weird values.
+  .reset-text();
   font-size: @font-size-base;
-  font-weight: normal;
-  line-height: @line-height-base;
-  text-align: left;
+
   background-color: @popover-bg;
   background-clip: padding-box;
   border: 1px solid @popover-fallback-border-color;
@@ -24,9 +23,6 @@
   border-radius: @border-radius-large;
   .box-shadow(0 5px 10px rgba(0,0,0,.2));
 
-  // Overrides for proper insertion
-  white-space: normal;
-
   // Offset the popover to account for the popover arrow
   &.top     { margin-top: -@popover-arrow-width; }
   &.right   { margin-left: @popover-arrow-width; }
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/print.less b/vendor/assets/stylesheets/twbs/bootstrap/print.less
index 94ca58f..66e54ab 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/print.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/print.less
@@ -67,12 +67,6 @@
     }
 
     // Bootstrap specific changes start
-    //
-    // Chrome (OSX) fix for https://github.com/twbs/bootstrap/issues/11245
-    // Once fixed, we can just straight up remove this.
-    select {
-        background: #fff !important;
-    }
 
     // Bootstrap components
     .navbar {
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/scaffolding.less b/vendor/assets/stylesheets/twbs/bootstrap/scaffolding.less
index 47b1d5a..1929bfc 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/scaffolding.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/scaffolding.less
@@ -155,8 +155,7 @@ hr {
 // Fixes "clickability" issue (and more generally, the firing of events such as focus as well)
 // for traditionally non-focusable elements with role="button"
 // see https://developer.mozilla.org/en-US/docs/Web/Events/click#Safari_Mobile
-// Upstream patch for normalize.css submitted: https://github.com/necolas/normalize.css/pull/379 - remove this fix once that is merged
 
 [role="button"] {
   cursor: pointer;
-}
\ No newline at end of file
+}
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/theme.less b/vendor/assets/stylesheets/twbs/bootstrap/theme.less
index 6f2eb62..8371872 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/theme.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/theme.less
@@ -1,3 +1,8 @@
+/*!
+ * Bootstrap v3.3.5 (http://getbootstrap.com)
+ * Copyright 2011-2015 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
 
 //
 // Load core variables and mixins
@@ -28,6 +33,12 @@
     .box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
   }
 
+  &.disabled,
+  &[disabled],
+  fieldset[disabled] & {
+    .box-shadow(none);
+  }
+
   .badge {
     text-shadow: none;
   }
@@ -53,10 +64,17 @@
   }
 
   &.disabled,
-  &:disabled,
-  &[disabled] {
-    background-color: darken(@btn-color, 12%);
-    background-image: none;
+  &[disabled],
+  fieldset[disabled] & {
+    &,
+    &:hover,
+    &:focus,
+    &.focus,
+    &:active,
+    &.active {
+      background-color: darken(@btn-color, 12%);
+      background-image: none;
+    }
   }
 }
 
@@ -132,7 +150,7 @@
 .navbar-inverse {
   #gradient > .vertical(@start-color: lighten(@navbar-inverse-bg, 10%); @end-color: @navbar-inverse-bg);
   .reset-filter(); // Remove gradient in IE<10 to fix bug where dropdowns don't get triggered; see https://github.com/twbs/bootstrap/issues/10257
-
+  border-radius: @navbar-border-radius;
   .navbar-nav > .open > a,
   .navbar-nav > .active > a {
     #gradient > .vertical(@start-color: @navbar-inverse-link-active-bg; @end-color: lighten(@navbar-inverse-link-active-bg, 2.5%));
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/tooltip.less b/vendor/assets/stylesheets/twbs/bootstrap/tooltip.less
index 9d56847..b48d63e 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/tooltip.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/tooltip.less
@@ -8,11 +8,11 @@
   position: absolute;
   z-index: @zindex-tooltip;
   display: block;
-  // Reset font and text properties given new insertion method
-  font-family: @font-family-base;
+  // Our parent element can be arbitrary since tooltips are by default inserted as a sibling of their target element.
+  // So reset our font and text properties to avoid inheriting weird values.
+  .reset-text();
   font-size: @font-size-small;
-  font-weight: normal;
-  line-height: 1.4;
+
   .opacity(0);
 
   &.in     { .opacity(@tooltip-opacity); }
@@ -28,7 +28,6 @@
   padding: 3px 8px;
   color: @tooltip-color;
   text-align: center;
-  text-decoration: none;
   background-color: @tooltip-bg;
   border-radius: @border-radius-base;
 }
diff --git a/vendor/assets/stylesheets/twbs/bootstrap/variables.less b/vendor/assets/stylesheets/twbs/bootstrap/variables.less
index b5fb9d0..c1861a8 100644
--- a/vendor/assets/stylesheets/twbs/bootstrap/variables.less
+++ b/vendor/assets/stylesheets/twbs/bootstrap/variables.less
@@ -170,6 +170,11 @@
 
 @btn-link-disabled-color:        @gray-light;
 
+// Allows for customizing button radius independently from global border radius
+@btn-border-radius-base:         @border-radius-base;
+@btn-border-radius-large:        @border-radius-large;
+@btn-border-radius-small:        @border-radius-small;
+
 
 //== Forms
 //
@@ -383,7 +388,7 @@
 @navbar-default-toggle-border-color:       #ddd;
 
 
-// Inverted navbar
+//=== Inverted navbar
 // Reset inverted navbar basics
 @navbar-inverse-color:                      lighten(@gray-light, 15%);
 @navbar-inverse-bg:                         #222;
@@ -484,6 +489,7 @@
 @jumbotron-bg:                   @gray-lighter;
 @jumbotron-heading-color:        inherit;
 @jumbotron-font-size:            ceil((@font-size-base * 1.5));
+@jumbotron-heading-font-size:    ceil((@font-size-base * 4.5));
 
 
 //== Form states and alerts