Change build system (Grunt -> Gulp)

Remove attachments on reply (Closes #195)
Do not show deleted (flag \Deleted) messages (Closes #185)
Release commit

dev/Common/_Begin.js

@@ -21,7 +21,7 @@ var
 	 * @type {Object.<Function>}
 	 */
 	Utils = {},
-	
+
 	/**
 	 * @type {Object.<Function>}
 	 */
@@ -67,7 +67,7 @@ var
 	I18n = window['rainloopI18N'] || {},
 
 	$html = $('html'),
-	
+
 //	$body = $('body'),
 
 	$window = $(window),
@@ -75,4 +75,4 @@ var
 	$document = $(window.document),
 
 	NotificationClass = window.Notification && window.Notification.requestPermission ? window.Notification : null
-;
+;

dev/Common/_BeginW.js

@@ -6,7 +6,7 @@
  */
 var
 	RL = null,
-			
+
 	$proxyDiv = $('<div></div>')
 ;
-/*jshint onevar: true*/
+/*jshint onevar: true*/