Updated the carstore for the new serializer and rest service syntax
Added support for collections, map and void as root result type.
pom cleanup
Fixed compilation errors and unit tests
Added jax-rs to gin exceptions.
Code style
Merge pull request #313 from ArcBees/cv_remove_jaxrs_warning

Added jax-rs to gin exceptions.
Code style
Merge branch 'cv_carstore_update' of github.com:ArcBees/GWTP into cv_carstore_update
Merge pull request #311 from ArcBees/cv_carstore_update

Updated the carstore for the new serializer and rest service syntax