Added Wheel file publishing. No functional changes.
1.2.1
Added cacert.pem to the package, getting rid of errors upon SSL calls.
1.2.0
* Renamed `URLFetchBackend` to `GAEBackend`, which specifically imports the Google App Engine urlfetch library. * Library creates an SSL context from certificate, addressing users receiving `InsecurePlatformWarning`s.
1.1.3
Tightened up socket_id validation regex.
1.1.2
Fixed oversight in socket_id validation regex.
1.1.1
* Library now validates `socket_id` for the `trigger` method.