EZP-21625: added content/read check if version is published
Updated dependencies
Merge pull request #533 from ezsystems/fix-EZP-21625-loadrelations-permissions

EZP-21625: loadRelations() does not check if given VersionInfo is about currently published version
Fix EZP-21531: As a user I need a way to pick correct Content name language
Replaced deprecated Twig_Function_Method and Twig_Filter_Method by Twig_SimpleFunction and Twig_SimpleFilter
Merge pull request #535 from ezsystems/ezp_21531

Fix EZP-21531: As a user I need a way to pick correct Content name language
EZP-21531: Changed ezpublish.content_helper service name to ezpublish.translation_helper

Ref #535
Fix EZP-21591: querystring lost in redirection
EZP-21516: added CONTAINS operator
EZP-21516: implemented Criterion field value conversion
EZP-21516: configure Legacy Handler with Criterion value conversion
EZP-21516: handle CONTAINS operator in Solr storage
EZP-21516: added SearchField for Country field type
EZP-21516: updated Legacy SearchHandler tests
EZP-21516: updated SearchService integration tests
CS: removed extra new line
PHPDoc: fixed class description
EZP-21516: added has() method to Converter field value handler  registry
Merge pull request #507 from ezsystems/fix-EZP-21516-search-field-ezselection-multiple

Fix EZP-21516: Field criterion: unable to query ezselection using Multiple Choice
EZP-21648: added priority and is_hidden columns to eznode_assignment table