Moving graph url to config, switching to 2.0
Merge branch 'kadjar-master'
Merge branch '2.0' of github.com:kadjar/facebook.ex into kadjar-2.0
Merge branch 'kadjar-2.0'
Update myLikes & permissions API

- Add appsecret to fields as well there
- Update README
- Add @kadjar to contributors in the hex package desc.
Specify deps versions
Update Package version
Update version in README