Links removed from sum rows in stats

Implemented:  FS#2388 - Optional confirm window on changing tabs

Corrected paths in main tpl

Moved old default theme to themes/default-304

Updated default-v2 design and added missing templates, missing code parts and deleted old files and code parts

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

- Added overtraffic notifications to traffic quota system (part of FS#2059 - Extend Traffic quota system)

Bugfix on db-Class (datalog Update)

Could not create vhost subdomain as client

Bugfix: Show error message on smtp enabled without administrator mail / name

Made web_folder field read only on edit

Implemented: FS#2278 - Integrate functions of the domain module into the client module and then remove domain module

- Fixed missing templates and language entries
- Previous subdomain mode can be used concurrently
- Changed log path to a more convenient location

FS#1993 - Creating Subdomains as VirtualHost

Addes some missing translations

Added: Form fields are disabled if a client is not allowed to edit a domains main settings

- Implemented: FS#1935 - Add minimum allowed seconds Value for DNS zone records