Merge branch 'stable-3.0.5'

Conflicts:
	install/sql/ispconfig3.sql
	install/tpl/config.inc.php.master
	interface/lib/classes/tform.inc.php
	interface/lib/config.inc.php
	interface/web/admin/server_config_edit.php
	interface/web/themes/blue/ispconfig_version
	interface/web/tools/import_plesk.php
	interface/web/tools/resync.php
	interface/web/vm/openvz_action.php