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
Merge branch 'master' into jacalvo/ca-defaults

Conflicts:
	main/ca/ChangeLog
Merge pull request #1591 from Zentyal/jacalvo/ca-defaults

Optional CA fields now have default values to avoid OpenChange problems