Unset many to many association mapings in LoadMetadataSubscriber
Minor CS fix
Fix broken product variants feature

This was broken by my last change, dunno why but locally it worked well when I called "follow" on button, but Travis-CI is failing, so let's replace "follow" with "press" as there is now button not a link to generate variants.
Fix Paweł mail =)
added province ISO codes
corrected indentation
added province fields
fixed country annotation
Rebasing and defaulting to short iso form.
Adding doc-block comments to Province interface. Adjusting iso_name column name to be consistent with Sylius format.
Inject dependencies into FlowBundle\ProcessController instead of using ContainerAware.
Fix some CS
[Core] First working draft of multi OAuth provider implementation
[Core] Extend multi OAuth providers draft to be more elastic
[Core] Fix some issue in new OAuth provider implementation

Remove useless dependencies on EntityManager, add new UserOAuthInterface, extend UserInterface
[Core] Rename model from UserOauth into UserOAuth
[Core] OAuth providers fixed after comments, extend specs
[Core] Play with migration script for multi OAuth providers
[WebBundle] Add some views for new multi OAuth providers
[Core] Add missing unique index to Doctrine mapping of UserOAuth entity