Loads FB async, executes requests only when ready
More idiomatic implementation
Expose raw headers as second argument of Hull.api callback
Merge pull request #157 from hull/feature/api-expose-headers

Expose raw headers as second argument of Hull.api callback
Merge branch 'develop' into hotfix/facebook-load
Merge branch 'develop' into hotfix/facebook-load
fql is no longer a separate provider name
Merge pull request #155 from hull/hotfix/facebook-load

Loads FB async, executes requests only when ready
Release 0.8.25
Merge branch 'develop'