fixed broken exception throw
Skip internal users in printer permissions
added internal attr to groups
Filter internal users and groups in ACLs selectors
some changes for the new way of handling internal users/groups
mark hidden sids as internal
mark advanced view users as internal in LDAP as well
fixed typo

and removed unnecessary "without_admin" parameter on realUsers
fixed schema
remove wrong and unnecessary code
Merge branch 'master' into jacalvo/fix-internal-users

Conflicts:
	main/samba/ChangeLog
	main/users/schemas/zentyal.ldif
	main/users/schemas/zentyal.schema
Reverted change that breaks Samba reprovision after domain change
Override stringify method so we always show an stack trace with the Exception error
Removed unneed 'use'
Merge pull request #562 from Zentyal/cperello/samba-provision-regression

Reverted change that breaks Samba reprovision after domain change
Merge pull request #563 from Zentyal/cperello/log-stacktraces

Cperello/log stacktraces
Merge pull request #561 from Zentyal/jacalvo/fix-internal-users

Jacalvo/fix internal users
Merge branch 'master' into cperello/fix-samba-permissions

Conflicts:
	main/common/ChangeLog
	main/samba/ChangeLog
Do nothing with shares that are disabled
Improve error handling so we can get stack traces on connection errors