Defined interface for package storage.
Renamed "ItemConfig" table to "Clientconfig".
Moved package deletion to PackageManager.
Configure server log path exclusively via webserver config.

Conflicts:
	application/forms/Preferences/System.php
	languages/braintacle.pot
	languages/de/braintacle.po
	ocsinventory/Apache/Ocsinventory/Server/System/Config.pm