Merge branch 'master' into scabrero/samba-ad-migrate

Conflicts:
	main/samba/ChangeLog
New FSMO management module
Fixes in SysvolSync module
AD migrate script finished
Fix kexpires function return code of libauthen-krb5-easy-perl
Remove non used ad-migrate-log
Do not start zentyal sysvol sync script automatically
Load LDB DNS zones from samba database files using ldbsearch instead LDAP

This change is requiered because the DNS module should be able to read
these zones even if the samba daemon is stopped.
Fix provision as DC after DNS module changes (read zones from LDB)
Merge branch 'master' into scabrero/samba-ad-migrate

Conflicts:
	main/samba/ChangeLog
	main/samba/src/scripts/ad-migrate
remove useless pod stuff
Merge pull request #149 from Zentyal/scabrero/samba-ad-migrate

Scabrero/samba ad migrate