Add provided github provider to readme
Merge pull request #70 from shwoodard/github-provider-in-readme

Add provided github provider to readme
Match `window.name` in `RedirectHandler` to not clobber other popups
Merge branch 'check-popup-name' into release

* check-popup-name:
  Match `window.name` in `RedirectHandler` to not clobber other popups
  Add provided github provider to readme
Fake version bump to 0.1.4c