Fix EZP-22131: handle exceptions in legacy kernel callback
[EZP-22153] eZDemo install does not respect "leave data and do nothing in the db" selection
Fixed 'PHP Warning:  strpos(): Empty delimiter' warning in unit test
Fixed typo
Fixed 'PHP Notice:  Undefined index: REQUEST_METHOD' notice in unit test
Fix EZP-22178: Updating main node doesn't update search engine
Fix EZP-22236: quotes in object name breaks state change
Fix EZP-22234: Only show published users in multiplexer edit
Fix EZP-22232: Fatal Error when calling eZContentOperationCollection::removeOldNodes() with inexistant object/object version
Fix EZP-22245: Copyright still in 2013 in some legacy templates
Merge pull request #873 from crevillo/EZP-22245

Fix EZP-22245: Copyright still in 2013 in some legacy templates
Fix EZP-22256 - Copyright still shows 2013 in a bunch of files of legacy stack
Merge pull request #874 from crevillo/EZP-22256

Fix EZP-22256 - Copyright still shows 2013 in a bunch of files of legacy...
Merge pull request #872 from ezsystems/ezp-22234-deleted_groups_multiplexer

Fix EZP-22234: Only show published users in multiplexer edit
Merge pull request #871 from joaoinacio/EZP-22236_redirect_error_state_change

Fix EZP-22236: quotes in object name breaks state change
Merge pull request #870 from ezsystems/ezp-22178-update_search_engine_mainnode_change

Fix EZP-22178: Updating main node doesn't update search engine
Merge pull request #867 from guillaumelecerf/EZP-22232

Fix EZP-22232: Fatal Error when calling eZContentOperationCollection::re...
Fix EZP-22181: eZUser: do not generate cache content for invalid user

So the eZClusterFileHandler won't save anything, instead of a cache for an invalid user.
Merge pull request #864 from guillaumelecerf/dont_save_invalid_usercache

Fix EZP-22181: eZUser: do not generate cache content for invalid user
Revert "Fix EZP-21966: eZUser now supports basic drafts"

Introduces a regression in the setup wizard.
See https://jira.ez.no/browse/EZP-22267.