Free FTP Server

Sep 27, 2015

Fixed issues:
1. If the main screen not show, the expired logs will not be removed. Now move this function into the FTP service. Fixed;

Add functions:
1. Added Auto Export Logs. Can auto today's logs on 23:59PM everyday;
2. Added "SITE" command, admin user can see server current status by "SITE STAT" and other commands;

Modified functions:
1. Removed in-app billing, since it will make this application not show on the Google Play search list if current country do not support in-app billing;