Add ruby-2.0.0 to travis
Add a helper to TwoFactorAuthenticatable for generating the current OTP
Remove Spring from the demo-app
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 1.0.0 for release to rubygems
Merge pull request #8 from ShaneWilton/master

Bump version to 1.0.0 for release to rubygems
Add the gem signing certs
Merge pull request #9 from ShaneWilton/master

Add the gem signing certs