Fix http admin resolver
Integration of Change Backoffice into the main project.
Remove deprecated code
Added "Theme" module and ACE editor.
Fixed REST service to accept HTTP 303 "See Other".
Website editor localization.
Refactoring
Localization
Added Twig mecros to help building forms.
Added "Users" plugin and Menus in "Website" plugin.
Fixed PageTemplate controllers name.
Added login form and username in the main toolbar :)
Error handling in user login.
Main menu now floats over the page when scrolling.
Moved Change.MainMenuController's logic into Change.RootController.
Updated gitignore to include test modules again
Update Twig template rendering for Admin module
Add PluginManager and remove PackageManager
Fix Travis autoload (composer not used)
Update Travis Elastica library installation