EZP-20071 - Fixed wrong constant
EZP-20071 - Removed obsolete code
EZP-20071 - Added test for HashGenerator
EZP-20071 - Added test for Identity
EZP-20071 - Added tests for RequestEventListener
Merge branch 'userHashAware' of github.com:lolautruche/ezpublish-kernel into userHashAware