* Clarified naming: separated regions from region groups. * New utility functions for sorting and grouping languages. * JSHint fixes. * Added tests. Change-Id: I8153a2b89fbc7b9a7d6b7deeb87208efc9f4d021
* Clarified naming: separated regions from region groups. * New utility functions for sorting and grouping languages. * JSHint fixes. * Added tests. Change-Id: I8153a2b89fbc7b9a7d6b7deeb87208efc9f4d021