Use original class name instead of alias.
Remove instanceof check as the argument is already of that type.
Test GeoCoordinateFormatter with wrong target type.
Correct @return type of private functions to match implementation.
Remove unreferenced use statement.
Resolve bool vs int type conflict.
Remove overriding method that changes nothing.
Remove unused argument from private function.
Merge pull request #25 from DataValues/cleanup

Some cleanups