Bump version to 1.2.2
Bump version to 1.2.2

poznyakandrey/omniauth,ngpestelos/omniauth,twalpole/omniauth,ayunav/omniauth,sideci-sample/sideci-sample-omniauth,yui-knk/omniauth,intridea/omniauth,omniauth/omniauth,nbrustein/omniauth