Implemented EZP-20816: Added new index on ezcontentobject_attribute
EZP-21548: fixed: clear all necessary cache
EZP-21910: set default Content states when copying subtree
EZP-21910: update Legacy Storage unit tests
EZP-21910: update integration test
EZP-21771: Add unit test
EZP-21771: Add integration test
Ezp21920: Add integration test
Fixed typos
Merge pull request #608 from ezsystems/fix-EZP-21548-role-clear-cache

Fix EZP-21548: Clear role assignments cache when dealing with locations
EZP-21949: Added coverage for RegisterStorageEnginePass
EZP-21920: Fix wrong locations + add assertions
EZP-21958: Added coverage for Common config parser
EZP-21961: Added tests to FieldType\Author
EZP-21961: Added tests to FieldType\BinaryFile and Media
EZP-21961: DateAndTime + Checkbox
EZP-21961: Added Date and EmailAddress
EZP-21961: Added empty value to Date/DateAndTime name tests
EZP-21961: Float
EZP-21961: Added FieldTypeTest::testGetFieldTypeIdentifier()