Uploading and preparing the repository to the dev version.

Original unminified source code (dev folder - js, css, less) (fixes #6)
Grunt build system
Multiple identities correction (fixes #9)
Compose html editor (fixes #12)
New general settings - Loading Description
New warning about default admin password
Split general and login screen settings

dev/ViewModels/MailBoxFolderListViewModel.js

@@ -0,0 +1,113 @@
+/* RainLoop Webmail (c) RainLoop Team | Licensed under CC BY-NC-SA 3.0 */
+
+/**
+ * @constructor
+ * @extends KnoinAbstractViewModel
+ */
+function MailBoxFolderListViewModel()
+{
+	KnoinAbstractViewModel.call(this, 'Left', 'MailFolderList');
+	
+	this.folderList = RL.data().folderList;
+	this.folderListSystem = RL.data().folderListSystem;
+	
+	this.iDropOverTimer = 0;
+
+	this.allowContacts = !!RL.settingsGet('ContactsIsSupported') && !!RL.settingsGet('ContactsIsAllowed');
+}
+
+Utils.extendAsViewModel('MailBoxFolderListViewModel', MailBoxFolderListViewModel);
+
+MailBoxFolderListViewModel.prototype.onBuild = function (oDom)
+{
+	oDom
+		.on('click', '.b-folders .e-item .e-link .e-collapsed-sign', function (oEvent) {
+			var 
+				oFolder = ko.dataFor(this),
+				bCollapsed = false
+			;
+			if (oFolder && oEvent)
+			{
+				bCollapsed = oFolder.collapsed();
+				Utils.setExpandedFolder(oFolder.fullNameHash, bCollapsed);
+
+				oFolder.collapsed(!bCollapsed);
+				oEvent.preventDefault();
+				oEvent.stopPropagation();
+			}
+		})
+		.on('click', '.b-folders .e-item .e-link.selectable', function (oEvent) {
+
+			oEvent.preventDefault();
+
+			var oFolder = ko.dataFor(this);
+			if (oFolder)
+			{
+				if (!RL.data().usePreviewPane())
+				{
+					RL.data().message(null);
+				}
+				
+				if (oFolder.fullNameRaw === RL.data().currentFolderFullNameRaw())
+				{
+					RL.cache().setFolderHash(oFolder.fullNameRaw, '');
+				}
+
+				kn.setHash(RL.link().mailBox(oFolder.fullNameHash));
+			}
+		})
+	;
+};
+
+MailBoxFolderListViewModel.prototype.messagesDropOver = function (oFolder)
+{
+	window.clearTimeout(this.iDropOverTimer);
+	if (oFolder && oFolder.collapsed())
+	{
+		this.iDropOverTimer = window.setTimeout(function () {
+			oFolder.collapsed(false);
+			Utils.setExpandedFolder(oFolder.fullNameHash, true);
+			Utils.windowResize();
+		}, 500);
+	}
+};
+
+MailBoxFolderListViewModel.prototype.messagesDropOut = function ()
+{
+	window.clearTimeout(this.iDropOverTimer);
+};
+
+/**
+ *
+ * @param {FolderModel} oToFolder
+ * @param {{helper:jQuery}} oUi
+ */
+MailBoxFolderListViewModel.prototype.messagesDrop = function (oToFolder, oUi)
+{
+	if (oToFolder && oUi && oUi.helper)
+	{
+		var
+			sFromFolderFullNameRaw = oUi.helper.data('rl-folder'),
+			aUids = oUi.helper.data('rl-uids')
+		;
+
+		if (MailBoxMessageListViewModel && MailBoxMessageListViewModel.__vm && Utils.isNormal(sFromFolderFullNameRaw) && Utils.isArray(aUids))
+		{
+			MailBoxMessageListViewModel.__vm.moveMessagesToFolder(
+				sFromFolderFullNameRaw, aUids, oToFolder.fullNameRaw);
+		}
+	}
+};
+
+MailBoxFolderListViewModel.prototype.composeClick = function ()
+{
+	kn.showScreenPopup(PopupsComposeViewModel);
+};
+
+MailBoxFolderListViewModel.prototype.contactsClick = function ()
+{
+	if (this.allowContacts)
+	{
+		kn.showScreenPopup(PopupsContactsViewModel);
+	}
+};