Members sync between samba and ldap (WIP)
Fix previous commit
Fixed user creation to make all users belong to __USERS__ group
Merge branch 'master' into rduran/user-groups-sync

Conflicts:
	main/users/ChangeLog
Updated changelog
Merge branch 'master' into rduran/user-groups-sync

Conflicts:
	main/samba/ChangeLog
	main/users/ChangeLog
Merge branch 'master' into rduran/user-groups-sync

Conflicts:
	main/samba/ChangeLog
	main/users/ChangeLog
Code cleanups
Propagate the ignore_mods value to the defaultGroup membership
Added debugging messages and fixed a bug on EBox::Samba::Group::save caused bad bad inheritance
Prevent member sync between Domain Users and __USERS__ both are handled automatically.
Prevent that Samba gets notifications when a user is added to __USERS__
Fixed typo
Added migration code to be sure that we have all users added as members of __USERS__ group on OpenLDAP
Merge branch 'rduran/user-groups-sync'

Conflicts:
	main/samba/ChangeLog
	main/users/ChangeLog