Creating a branch compatible with XWiki 3.5
Updated pom to use a newer version for the socialauth API
Upgrade to socialauth 4.0
The authentication URL should use, when available, the custom permissons set on the configuration file
Merge pull request #7 from tmortagne/master

Upgrade socialauth
Merge commit 'f37a3210b26e715970238ae3fad04107d60f80ca'