Updated README.rdoc - but still not quite there
Updated README.rdoc - but still not quite there

taf2/devise_google_authenticator,gmhawash/devise_google_authenticator,bonekost/devise_google_authenticator,roqua/devise_google_authenticator,bonekost/devise_google_authenticator,safesoftware/devise_google_authenticator,bitgaming/devise_google_authenticator,bitgaming/devise_google_authenticator,gmhawash/devise_google_authenticator,AsteriskLabs/devise_google_authenticator,roqua/devise_google_authenticator,bonekost/devise_google_authenticator,eimermusic/devise_otp_authenticator,gmhawash/devise_google_authenticator,safesoftware/devise_google_authenticator,safesoftware/devise_google_authenticator,eimermusic/devise_otp_authenticator,AsteriskLabs/devise_google_authenticator,AsteriskLabs/devise_google_authenticator,bitgaming/devise_google_authenticator,taf2/devise_google_authenticator,eimermusic/devise_otp_authenticator,taf2/devise_google_authenticator,roqua/devise_google_authenticator