Add travis build status badge to Readme
Adding CONTRIBUTING.md
Add ruby-2.0.0 to travis
Add a helper to TwoFactorAuthenticatable for generating the current OTP
Remove Spring from the demo-app
Merge pull request #4 from bsedat/build-status

Add travis build status badge to Readme
Merge pull request #5 from bsedat/contributing

Adding CONTRIBUTING.md
Move spec_helpers into lib to allow inclusion from other ruby apps
Merge pull request #6 from ShaneWilton/shanewilton/pre-release-cleanup

Shanewilton/pre release cleanup
Cache bundler in travis
Merge pull request #7 from ShaneWilton/shanewilton/pre-release-cleanup

Cache bundler in travis
Bump version to 0.2.0 for release to rubygems