cleanup group admin(s) on deleteGroup
this allows a non-existant config/config.php for starting the autotest.sh
removal of wrong/double implemented check

Check already implemented in core/settings/ajax/changedisplayname.php
remove unneeded snap.js - followup to #11985 - ref #12156
Merge pull request #11956 from owncloud/remove-check-for-allow_user_to_change_display_name

removal of wrong/double implemented check
Merge pull request #12158 from owncloud/drop-snapjs

remove unneeded snap.js - followup to #11985 - ref #12156
Merge pull request #12157 from owncloud/fix-autotest-condition

this allows a non-existant config/config.php for starting the autotest.s...
Do not remove dir entry if it has the same name as the parent

This fixes an issue when a subdir has the same name as its parent, it
would get exluded from the list.
Merge pull request #11479 from owncloud/cleanup-group-admin-on-deleteGroup

cleanup group admin(s) on deleteGroup
[tx-robot] updated from transifex
Merge pull request #12162 from owncloud/ext-s3-missingfolderwithsamename

Do not remove dir entry if it has the same name as the parent
Mark skipped until #12085 is merged

See https://github.com/owncloud/core/pull/12175#issuecomment-63054620
Merge pull request #12177 from owncloud/skip-mail-test-for

Mark skipped until #12085 is merged
Fail...
Merge pull request #12181 from owncloud/resubmit-second-fail

Fail...
eliminate OC_Template::printErrorPage in database classes, fixes #12182
Refactor file sharing public link handling

fixes download issue introduced by #10755

Conflicts:
	apps/files_sharing/public.php
Added download size on public sharing
errors are already logged
do not output DB information, and do not set header