Bug 1021746 - Update to webmaker-auth-client v0.1.5
Bug 1021746 - Update to webmaker-auth-client v0.1.5

humphd/thimble.mozilla.org,humphd/thimble.mozilla.org,mozilla/thimble.mozilla.org,mozilla/thimble.mozilla.org,mozilla/thimble.mozilla.org,humphd/thimble.mozilla.org,mozilla/thimble.mozilla.org,humphd/thimble.mozilla.org