Optional CA fields now have default values to avoid OpenChange problems
Merge branch 'master' into jacalvo/ca-defaults

Conflicts:
	main/core/ChangeLog
	main/openchange/ChangeLog
migrate also serviceId in CA Certificates
Remove old request file before generating a new one
Merge pull request #1593 from Zentyal/jag/change-certificate-warn

Remove old request file before generating a new one
Revert "Add a empty OAB for openchange"
Merge branch 'master' into jacalvo/ca-defaults

Conflicts:
	main/ca/ChangeLog
Merge pull request #1594 from Zentyal/revert-1587-jag/oab-empty

Revert "Add a empty OAB for openchange"
Merge pull request #1591 from Zentyal/jacalvo/ca-defaults

Optional CA fields now have default values to avoid OpenChange problems
some l2tp fixes
enforce upgrade of mail when upgrading samba
enforce also squid upgrade (3.2 to 4.0)
simplify range management
fixed last commit
remove range name
enforce upgrade of samba with core
add breadcrumbs
fixed typos
fixed tunnels() after RangeTable removal
fixed save changes