🆙 bootstrap install

app/assets/javascripts/application.js

@@ -12,5 +12,6 @@
 //
 //= require jquery
 //= require jquery_ujs
+//= require twitter/bootstrap
 //= require turbolinks
 //= require_tree .

app/assets/javascripts/bootstrap.js.coffee

@@ -0,0 +1,3 @@
+jQuery ->
+  $("a[rel~=popover], .has-popover").popover()
+  $("a[rel~=tooltip], .has-tooltip").tooltip()

app/assets/stylesheets/bootstrap_and_overrides.css.less

@@ -0,0 +1,21 @@
+@import "twitter/bootstrap/bootstrap";
+
+// Glyphicons are not required by default, uncomment the following lines to enable them.
+//@glyphiconsEotPath: font-url("glyphicons-halflings-regular.eot");
+//@glyphiconsEotPath_iefix: font-url("glyphicons-halflings-regular.eot?#iefix");
+//@glyphiconsWoffPath: font-url("glyphicons-halflings-regular.woff");
+//@glyphiconsTtfPath: font-url("glyphicons-halflings-regular.ttf");
+//@glyphiconsSvgPath: font-url("glyphicons-halflings-regular.svg#glyphicons_halflingsregular");
+//
+//@import "twitter/bootstrap/glyphicons.less";
+
+// Your custom LESS stylesheets goes here
+//
+// Since bootstrap was imported above you have access to its mixins which
+// you may use and inherit here
+//
+// If you'd like to override bootstrap's own variables, you can do so here as well
+// See http://twitter.github.com/bootstrap/customize.html#variables for their names and documentation
+//
+// Example:
+// @link-color: #ff0000;

config/locales/en.bootstrap.yml

@@ -0,0 +1,23 @@
+# Sample localization file for English. Add more files in this directory for other locales.
+# See https://github.com/svenfuchs/rails-i18n/tree/master/rails%2Flocale for starting points.
+
+en:
+  breadcrumbs:
+    application:
+      root: "Index"
+    pages:
+      pages: "Pages"
+  helpers:
+    actions: "Actions"
+    links:
+      back: "Back"
+      cancel: "Cancel"
+      confirm: "Are you sure?"
+      destroy: "Delete"
+      new: "New"
+      edit: "Edit"
+    titles:
+      edit: "Edit %{model}"
+      save: "Save %{model}"
+      new: "New %{model}"
+      delete: "Delete %{model}"