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

rainloop/v/0.0.0/app/libraries/MailSo/Cache/DriverInterface.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace MailSo\Cache;
+
+/**
+ * @category MailSo
+ * @package Cache
+ */
+interface DriverInterface
+{
+	/**
+	 * @param string $sKey
+	 * @param string $sValue
+	 *
+	 * @return bool
+	 */
+	public function Set($sKey, $sValue);
+
+	/**
+	 * @param string $sKey
+	 *
+	 * @return string
+	 */
+	public function Get($sKey);
+
+	/**
+	 * @param string $sKey
+	 *
+	 * @return void
+	 */
+	public function Delete($sKey);
+
+	/**
+	 * @param int $iTimeToClearInHours = 24
+	 *
+	 * @return bool
+	 */
+	public function GC($iTimeToClearInHours = 24);
+}