Invoke OAuth2 Authorisation header

Be less restrictive on redirect_uri

Twitter issue MrSwitch#12

Spec the middleware for components, oauth, proxy, errorhandling

Patch bug in undefined object.headers

Spec proxy with OAuth2 access_token... bugfix

Spec require/invalid credentials

Relay X-headers and passthru content-type headers with PUT requests

Include POST content-type in Proxy

Exception handling