EZP-20850: validate input languages on createContent() and updateContent()
EZP-20850: return 400 Bad Request when content fields do not validate
Fix EZP-20844: Anonymous group needs to have access to section/view policy
EZP-20850: improved exception messages
Merge pull request #359 from ezsystems/fix-EZP-20850-create-content-language-validation

Fix EZP-20850: Creating an image via REST fails
Merge pull request #363 from ezsystems/ezp_20844

Fix EZP-20844: Anonymous group needs to have access to section/view policy
Changed: minor improvements to SetupFactory/Legacy
Merge pull request #367 from patrickallaert/SetupFactory-Legacy-improvements

Changed: minor improvements to SetupFactory/Legacy
Actvated TTL cache by default #2
Fixed: CS, exception message typo, removed unused import
Fixed some PHPDoc issues
EZP-20848: SearchHandler throws InvalidArgumentException is Criterion/Query is not valid
EZP-20848: load only searchable fields and throw InvalidArgumentException when Field criterion target is not applicable
Removed deprecated TODO
EZP-20848: throw NotImplementedException when Legacy Storage does not implement search on a field
EZP-20848: check only searchable fields and throw InvalidArgumentException if Field criterion target is not applicable
EZP-20848: findSingle() and findContent() throw InvalidArgumentException if criterion/query is not valid
Merge pull request #366 from ezsystems/fix-EZP-20848-pdo-exception-2

Fix EZP-20848: PDOException when using Field criterion with ezxmltext
Add doc/bc info on removal of deprecated Content->contentType & ->relations
Changed: authorize PHP 5.3.3 failure (because of segfaults)