Add getUserFolder/getAppFolder to Server.

lib/public/iservercontainer.php

@@ -86,6 +86,20 @@ interface IServerContainer {
 	 */
 	function getCache();
 
+	/**
+	 * Returns a view to ownCloud's files folder
+	 *
+	 * @return \OCP\Files\Folder
+	 */
+	function getUserFolder();
+
+	/**
+	 * Returns an app-specific view in ownClouds data directory
+	 *
+	 * @return \OCP\Files\Folder
+	 */
+	function getAppFolder();
+
 	/**
 	 * Returns the current session
 	 *