* Don't restrict the 'state' parameter to being an int only (per OAuth2 spec)
* Ensure to always filter the return value (even if false) from get_credentials()
* Props Jamie P for pointing out/patching the above.


git-svn-id: https://plugins.svn.wordpress.org/keyring/trunk@872011 b8457f37-d9ea-0310-8a92-e5e31aec5664