New GeoBundle used in Store

* Added GeoBundle as dependency
* Using ControlerExtraBundle in all cases
* Fixed some controllers and views
* Some simple improvements
* Changed elcodi dependencies definitions, after versioning big issue
Merge pull request #10 from elcodi/feature/address-entity-geo-bundle

New GeoBundle used in Store
Preparing fixtures for product variant
WIP: controllers
CartController now supports product variant
Small twig improvements
Flashbag notification at login failure
Added AJAX interaction when choosing variants
Fixed product view parameters