Added support for OAuth  (custom config/initializers/github_secret.rb
with GITHUB_CLIENT_ID and GITHUB_SECRET needed.)
Merge branch 'feature/security-upgrades' into feature/12-trello-integration

Conflicts:
	app/controllers/issues_controller.rb
	config/routes.rb
Clean up merge
Merged in & fixed OAuth.  Next step:  Unleash on full repo list.