Remove zepto cdn link, use custom built zepto instead

Gruntfile.js

@@ -8,7 +8,12 @@ module.exports = function(grunt) {
 					sourceMap: 'js/scripts.js.map'
 				},
 				files: {
-					'js/scripts.js': ['assets/js/*.js']
+					'js/scripts.js': [
+						'assets/js/zepto/zepto.js',
+						'assets/js/zepto/event.js',
+						'assets/js/zepto/ajax.js',
+						'assets/js/*.js'
+					]
 				}
 			}
 		},

assets/js/zepto/ajax.js

@@ -0,0 +1,314 @@
+//     Zepto.js
+//     (c) 2010-2012 Thomas Fuchs
+//     Zepto.js may be freely distributed under the MIT license.
+
+;(function($){
+  var jsonpID = 0,
+      document = window.document,
+      key,
+      name,
+      rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
+      scriptTypeRE = /^(?:text|application)\/javascript/i,
+      xmlTypeRE = /^(?:text|application)\/xml/i,
+      jsonType = 'application/json',
+      htmlType = 'text/html',
+      blankRE = /^\s*$/
+
+  // trigger a custom event and return false if it was cancelled
+  function triggerAndReturn(context, eventName, data) {
+    var event = $.Event(eventName)
+    $(context).trigger(event, data)
+    return !event.defaultPrevented
+  }
+
+  // trigger an Ajax "global" event
+  function triggerGlobal(settings, context, eventName, data) {
+    if (settings.global) return triggerAndReturn(context || document, eventName, data)
+  }
+
+  // Number of active Ajax requests
+  $.active = 0
+
+  function ajaxStart(settings) {
+    if (settings.global && $.active++ === 0) triggerGlobal(settings, null, 'ajaxStart')
+  }
+  function ajaxStop(settings) {
+    if (settings.global && !(--$.active)) triggerGlobal(settings, null, 'ajaxStop')
+  }
+
+  // triggers an extra global event "ajaxBeforeSend" that's like "ajaxSend" but cancelable
+  function ajaxBeforeSend(xhr, settings) {
+    var context = settings.context
+    if (settings.beforeSend.call(context, xhr, settings) === false ||
+        triggerGlobal(settings, context, 'ajaxBeforeSend', [xhr, settings]) === false)
+      return false
+
+    triggerGlobal(settings, context, 'ajaxSend', [xhr, settings])
+  }
+  function ajaxSuccess(data, xhr, settings) {
+    var context = settings.context, status = 'success'
+    settings.success.call(context, data, status, xhr)
+    triggerGlobal(settings, context, 'ajaxSuccess', [xhr, settings, data])
+    ajaxComplete(status, xhr, settings)
+  }
+  // type: "timeout", "error", "abort", "parsererror"
+  function ajaxError(error, type, xhr, settings) {
+    var context = settings.context
+    settings.error.call(context, xhr, type, error)
+    triggerGlobal(settings, context, 'ajaxError', [xhr, settings, error])
+    ajaxComplete(type, xhr, settings)
+  }
+  // status: "success", "notmodified", "error", "timeout", "abort", "parsererror"
+  function ajaxComplete(status, xhr, settings) {
+    var context = settings.context
+    settings.complete.call(context, xhr, status)
+    triggerGlobal(settings, context, 'ajaxComplete', [xhr, settings])
+    ajaxStop(settings)
+  }
+
+  // Empty function, used as default callback
+  function empty() {}
+
+  $.ajaxJSONP = function(options){
+    if (!('type' in options)) return $.ajax(options)
+
+    var callbackName = 'jsonp' + (++jsonpID),
+      script = document.createElement('script'),
+      cleanup = function() {
+        clearTimeout(abortTimeout)
+        $(script).remove()
+        delete window[callbackName]
+      },
+      abort = function(type){
+        cleanup()
+        // In case of manual abort or timeout, keep an empty function as callback
+        // so that the SCRIPT tag that eventually loads won't result in an error.
+        if (!type || type == 'timeout') window[callbackName] = empty
+        ajaxError(null, type || 'abort', xhr, options)
+      },
+      xhr = { abort: abort }, abortTimeout
+
+    if (ajaxBeforeSend(xhr, options) === false) {
+      abort('abort')
+      return false
+    }
+
+    window[callbackName] = function(data){
+      cleanup()
+      ajaxSuccess(data, xhr, options)
+    }
+
+    script.onerror = function() { abort('error') }
+
+    script.src = options.url.replace(/=\?/, '=' + callbackName)
+    $('head').append(script)
+
+    if (options.timeout > 0) abortTimeout = setTimeout(function(){
+      abort('timeout')
+    }, options.timeout)
+
+    return xhr
+  }
+
+  $.ajaxSettings = {
+    // Default type of request
+    type: 'GET',
+    // Callback that is executed before request
+    beforeSend: empty,
+    // Callback that is executed if the request succeeds
+    success: empty,
+    // Callback that is executed the the server drops error
+    error: empty,
+    // Callback that is executed on request complete (both: error and success)
+    complete: empty,
+    // The context for the callbacks
+    context: null,
+    // Whether to trigger "global" Ajax events
+    global: true,
+    // Transport
+    xhr: function () {
+      return new window.XMLHttpRequest()
+    },
+    // MIME types mapping
+    accepts: {
+      script: 'text/javascript, application/javascript',
+      json:   jsonType,
+      xml:    'application/xml, text/xml',
+      html:   htmlType,
+      text:   'text/plain'
+    },
+    // Whether the request is to another domain
+    crossDomain: false,
+    // Default timeout
+    timeout: 0,
+    // Whether data should be serialized to string
+    processData: true,
+    // Whether the browser should be allowed to cache GET responses
+    cache: true
+  }
+
+  function mimeToDataType(mime) {
+    if (mime) mime = mime.split(';', 2)[0]
+    return mime && ( mime == htmlType ? 'html' :
+      mime == jsonType ? 'json' :
+      scriptTypeRE.test(mime) ? 'script' :
+      xmlTypeRE.test(mime) && 'xml' ) || 'text'
+  }
+
+  function appendQuery(url, query) {
+    return (url + '&' + query).replace(/[&?]{1,2}/, '?')
+  }
+
+  // serialize payload and append it to the URL for GET requests
+  function serializeData(options) {
+    if (options.processData && options.data && $.type(options.data) != "string")
+      options.data = $.param(options.data, options.traditional)
+    if (options.data && (!options.type || options.type.toUpperCase() == 'GET'))
+      options.url = appendQuery(options.url, options.data)
+  }
+
+  $.ajax = function(options){
+    var settings = $.extend({}, options || {})
+    for (key in $.ajaxSettings) if (settings[key] === undefined) settings[key] = $.ajaxSettings[key]
+
+    ajaxStart(settings)
+
+    if (!settings.crossDomain) settings.crossDomain = /^([\w-]+:)?\/\/([^\/]+)/.test(settings.url) &&
+      RegExp.$2 != window.location.host
+
+    if (!settings.url) settings.url = window.location.toString()
+    serializeData(settings)
+    if (settings.cache === false) settings.url = appendQuery(settings.url, '_=' + Date.now())
+
+    var dataType = settings.dataType, hasPlaceholder = /=\?/.test(settings.url)
+    if (dataType == 'jsonp' || hasPlaceholder) {
+      if (!hasPlaceholder) settings.url = appendQuery(settings.url, 'callback=?')
+      return $.ajaxJSONP(settings)
+    }
+
+    var mime = settings.accepts[dataType],
+        baseHeaders = { },
+        protocol = /^([\w-]+:)\/\//.test(settings.url) ? RegExp.$1 : window.location.protocol,
+        xhr = settings.xhr(), abortTimeout
+
+    if (!settings.crossDomain) baseHeaders['X-Requested-With'] = 'XMLHttpRequest'
+    if (mime) {
+      baseHeaders['Accept'] = mime
+      if (mime.indexOf(',') > -1) mime = mime.split(',', 2)[0]
+      xhr.overrideMimeType && xhr.overrideMimeType(mime)
+    }
+    if (settings.contentType || (settings.contentType !== false && settings.data && settings.type.toUpperCase() != 'GET'))
+      baseHeaders['Content-Type'] = (settings.contentType || 'application/x-www-form-urlencoded')
+    settings.headers = $.extend(baseHeaders, settings.headers || {})
+
+    xhr.onreadystatechange = function(){
+      if (xhr.readyState == 4) {
+        xhr.onreadystatechange = empty;
+        clearTimeout(abortTimeout)
+        var result, error = false
+        if ((xhr.status >= 200 && xhr.status < 300) || xhr.status == 304 || (xhr.status == 0 && protocol == 'file:')) {
+          dataType = dataType || mimeToDataType(xhr.getResponseHeader('content-type'))
+          result = xhr.responseText
+
+          try {
+            // http://perfectionkills.com/global-eval-what-are-the-options/
+            if (dataType == 'script')    (1,eval)(result)
+            else if (dataType == 'xml')  result = xhr.responseXML
+            else if (dataType == 'json') result = blankRE.test(result) ? null : $.parseJSON(result)
+          } catch (e) { error = e }
+
+          if (error) ajaxError(error, 'parsererror', xhr, settings)
+          else ajaxSuccess(result, xhr, settings)
+        } else {
+          ajaxError(null, xhr.status ? 'error' : 'abort', xhr, settings)
+        }
+      }
+    }
+
+    var async = 'async' in settings ? settings.async : true
+    xhr.open(settings.type, settings.url, async)
+
+    for (name in settings.headers) xhr.setRequestHeader(name, settings.headers[name])
+
+    if (ajaxBeforeSend(xhr, settings) === false) {
+      xhr.abort()
+      return false
+    }
+
+    if (settings.timeout > 0) abortTimeout = setTimeout(function(){
+        xhr.onreadystatechange = empty
+        xhr.abort()
+        ajaxError(null, 'timeout', xhr, settings)
+      }, settings.timeout)
+
+    // avoid sending empty string (#319)
+    xhr.send(settings.data ? settings.data : null)
+    return xhr
+  }
+
+  // handle optional data/success arguments
+  function parseArguments(url, data, success, dataType) {
+    var hasData = !$.isFunction(data)
+    return {
+      url:      url,
+      data:     hasData  ? data : undefined,
+      success:  !hasData ? data : $.isFunction(success) ? success : undefined,
+      dataType: hasData  ? dataType || success : success
+    }
+  }
+
+  $.get = function(url, data, success, dataType){
+    return $.ajax(parseArguments.apply(null, arguments))
+  }
+
+  $.post = function(url, data, success, dataType){
+    var options = parseArguments.apply(null, arguments)
+    options.type = 'POST'
+    return $.ajax(options)
+  }
+
+  $.getJSON = function(url, data, success){
+    var options = parseArguments.apply(null, arguments)
+    options.dataType = 'json'
+    return $.ajax(options)
+  }
+
+  $.fn.load = function(url, data, success){
+    if (!this.length) return this
+    var self = this, parts = url.split(/\s/), selector,
+        options = parseArguments(url, data, success),
+        callback = options.success
+    if (parts.length > 1) options.url = parts[0], selector = parts[1]
+    options.success = function(response){
+      self.html(selector ?
+        $('<div>').html(response.replace(rscript, "")).find(selector)
+        : response)
+      callback && callback.apply(self, arguments)
+    }
+    $.ajax(options)
+    return this
+  }
+
+  var escape = encodeURIComponent
+
+  function serialize(params, obj, traditional, scope){
+    var type, array = $.isArray(obj)
+    $.each(obj, function(key, value) {
+      type = $.type(value)
+      if (scope) key = traditional ? scope : scope + '[' + (array ? '' : key) + ']'
+      // handle data in serializeArray() format
+      if (!scope && array) params.add(value.name, value.value)
+      // recurse into nested objects
+      else if (type == "array" || (!traditional && type == "object"))
+        serialize(params, value, traditional, key)
+      else params.add(key, value)
+    })
+  }
+
+  $.param = function(obj, traditional){
+    var params = []
+    params.add = function(k, v){ this.push(escape(k) + '=' + escape(v)) }
+    serialize(params, obj, traditional)
+    return params.join('&').replace(/%20/g, '+')
+  }
+})(Zepto)