Adding camelCase custom method tests. Also refactored test generation method for reuse.
Update Facebook methods to POST instead of GET
Updated change log
Merge pull request #17 from stackmob/f/fixing_oauth_signing

Adding camelCase custom method tests. 
Merge pull request #18 from stackmob/f/update-facebook-verbs

Update Facebook methods to POST instead of GET
Merge branch '0.7.0-wip' into async-auth

Conflicts:
	CHANGELOG.md