Fix broken LatLongValueTest cases
Merge pull request #24 from DataValues/latLongTest

Remove broken LatLongValueTest cases
Fix return type in GeoCoordinateParserBase
Merge pull request #22 from DataValues/parseReturn

Fix return type in GeoCoordinateParserBase
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.