Improvements:
[farms] restart farm is not needed anymore when services are ordered
[webgui] some messages have been fixed for the language module
Bugfixes:
[farms] HTTP profile was not stopped properly
[ssl] some SSL certificates were not moved to the certificate store
[rbac] check users against LDAP if ZAPI key is used
[networking] allowed to enable/disable duplicated_net flag
[system] do not start SNMP service if it is disabled
[webgui] fixed documentation link for certificates view