Minor change
Cleanup of old core.Object. Added support for keys(), values() and clone() to new core.Object2.
Removed old Object
Added Array.toKeys(), added core.Assert.doesOnlyHaveKeys(), switched from core.Object2.hasValidKeys to doesOnlyHaveKeys, added core.Object2.translate and core.Object2.pick()
Renamed file
Renamed module
Reduced deps
Minor fix
Adeed test for toKeys(), removed unsupported method fromArray (not used anymore)