Reached 100% coverage again.
Ordering methods.
Changed public property flagUseStringOnlyBinding to method setUseStringOnlyBinding.
Re-ordering public private methods.
Cleaning up exceptions.
Renamed variables.
Fixed list cleaning, added tests.
Clean up varnames.
Fixed shadow in Preloader.
old() uses array_key_exists instead of isset().
Use jsonenc. cache keys.
Sep. methods for RestyCan.
Merge pull request #277 from F21/use_array_key_exists

old() uses array_key_exists instead of isset().