Fixed/Implemented: replaced intval() by $app->functions->intval() in all interface functions due to big number problem in intval()

Fixed: Subtemplates can now be given on client creation in remoting (i.e. 10/34/21 for multiple addons)
Changed: template applying moved to separate class
Fixed: force_suexec was not taken from templates

- Added interface plugins for db and db users
- changed remoting (splitted up insert, update and deletequery)

Bugfix on db-Class (datalog Update)

automatically enable remote access and add the webserver's ip to the remote_ips list

- Added "actions" framework in server to replace the functions provided by the core modules
- Moved system update function from remoteactins core module to software update plugin.

Additionally fixed a bug in web quota calculation.

Improved client and reseller limit checks

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

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