Fix for $translate dependency

v0.1.1

fix(currentLanguage): Add dependency for pascalprecht.translate

$translate.currentlanguage

fix(currentLanguage): Refactor currentLanguage provider to a property…

… on original $translate service

$translateCurrentLanguage 0.0.1

feat($translateCurrentLanguage): Add $translateCurrentLanguage provid…

…er to extract current language from $translate