Adding Languages functionality
refactored the Languages class and added the translate_language function
Added the is_rtl function and some tests.
Added methods for default locale, added tests and updated assets
Merging: Adding Langauge code localization functionality to master
Updated description of a Phone Code test
Updated assets
changed the description of a Phone Code test
Language Code Localization: Added some tests, updated assets, hardcoded the current locale
Merge pull request #31 from radzinzki/master

Ported over Language Code Localization functionality.