Merged revisions 3049-3051,3053-3054,3058,3070,3074-3077,3082,3086-3088,3091-3092,3094-3095 from stable branch.

Implemented: FS#1325 - Option to create remoting user automatically during package installation from repository
Implemented: VAT-ID and customer No. fields for client and reseller.

Fixed FS#775 - Client can choose the servers for it's client 

Fixed: Missing server.ini config entries for vlogger and jailkit
Added: Admin interface server_config for vlogger and cron

FS#665 - Reseller adding email domain 
FS#666 - Reseller adding mysql database 

Fixed: when creating a cp user with modules "mail,dns,sites" and start module "monitor" he gets "LOGIN_REDIRECT:/index.php" after login in.
Added: Better username regular expression check.

Added a server module for clients and a mail plugin.