2.0: i18n: including angular-translate
2.0: i18n: including angular-translate-loader-url
2.0: Localization controllers for the API
2.0: Includes `angular-translate`module
2.0: Translation set-up
2.0: Localization controller is being called
2.0: No need for `angular-translate-loader-url` because using the already existing localization controller
2.0:The localization controllers generate a JSON map
2.0: Localization of existing pages
2.0: Pre-loading of en (wip)
2.0: list of available languages
2.0: loading page
2.0: loading page disappears when application is ready
2.0: page loading complete
2.0: the page must be controlled
2.0: removing duplicated code
2.0: loading of the default translations at start-up
2.0: put the AppCtrl controller at the correct level
2.0: displays the selected language
2.0: displays the list of languages