Fix bug in preferences file

+ Set proper permissions to preferences file when QA updates are
  not exclusive
Save software module after setting QA updates conf

This avoids save changes button appearing after registering the server.
Save logs mod when creating VPN client to log its conns

+ Save logs module when creating VPN client to start logging its log
Merge branch 'ejhernandez/rs-save-changes-button' into 3.0

Conflicts:
	main/remoteservices/ChangeLog