EZP-20418: Location Search Handler
EZP-20418: fixed cache handler integration test configuration
EZP-21418: cleanup: criterion handlers whre moved to LocationSearchHandler
EZP-21418: fixed: CriterionHandler dependency
EZP-21418: removed Status criterion handler
EZP-21418: fixed: LIMIT must not be negative
EZP-21418: fixed phpdoc params
EZP-21418: fixed phpdoc return hint
EZP-21418: implement sorting in LocationSearchHandler
EZP-21418: updated InMemory storage implementation and tests
EZP-21418: handle limit in consistent way
EZP-21418: fix column aliasing in new sort clause handlers
EZP-21418: location children: enable sorting on Content id
EZP-21418: added tests for LocationSearchHandler
EZP-21418: cleanup: transfer PermissionsCriterionHandler tests
Tested: Field sort clause validation and default Query values
EZP-21418: updated copyright headers to 2014