Added new translations

I found two hard-written texts in the php file and replaced both to strings. Resource updated on Transifex too.

lang/English/modules/TS3Admin.php

@@ -170,4 +170,6 @@ define('unassign_from_subuser', "Unassign from subuser.");
 define('assign_to_subuser', "Assign to subuser.");
 define('select_subuser', "Select subuser.");
 define('no_ts3_servers_assigned_to_account', "You have no servers assigned to your account.");
+define('change_virtual_server', "Change Virtual Server");
+define('change_remote_server', "Change Remote Server");
 ?>

modules/TS3Admin/TS3Admin.php

@@ -141,12 +141,12 @@ function exec_ogp_module()
 		if ( $isAdmin )
 		{
 			if( !$refreshing )
-				echo '<a href="home.php?m=TS3Admin&changevServer">Change Virtual Server</a>&nbsp;';
+				echo '<a href="home.php?m=TS3Admin&changevServer">'.get_lang("change_virtual_server").'</a>&nbsp;';
 		}
 		else
 		{
 			if( !$refreshing )
-				echo '<a href="home.php?m=TS3Admin&changeRemoteServer">Change Remote Server</a>&nbsp;';
+				echo '<a href="home.php?m=TS3Admin&changeRemoteServer">'.get_lang("change_remote_server").'</a>&nbsp;';
 		}
 			
 		define('TS3WEBINTERFACE_IP', $_SESSION['ts3_ip']);	// edit server ip