small html typo
Merge pull request #8 from razzius/master

small html typo: </p to </p>
groups_requied typo
Merge pull request #9 from razzius/master

groups_requied -> groups_required typo fix
Merge remote-tracking branch 'origin/master'

* origin/master:
  groups_requied typo
  small html typo

Conflicts:
	docs/index.rst
Fixing incorrect Facebook docs.