Merge pull request #145 from avasquez614/master

Refactoring social admin
Rename SOCIAL_GOD to SOCIAL_SUPERADMIN
Change method to get Tenant and Roles
Other Fixes.
Merge remote-tracking branch 'cortiz/master'
Refactoring Social Admin.
fix problem with superadmin and no contexts.
Merge pull request #147 from cortiz/master

fix problem with superadmin and no contexts.
SOCIAL_SUPERADMIN is now a all mighty user
Added current creator to the social Context.
Merge pull request #148 from cortiz/master

SOCIAL_SUPERADMIN is now a all mighty user
* Merge branch 'master' of https://github.com/craftercms/social.
* Refactoring admin console.
Refactoring Social Admin.