I18n Improvements

France French translations added

HAPI Backend supports in some areas mentioned in the What are the supported locales by HAPI Backend and what are they? section in Internalization

Language module utility submodule

Language module has had utilities submodule modified:

• localeKeys had fr: 'fr' added
• localesSupportedByBackend had LanguageSupportedLocale.fr (fr) added