Add bundler development dependency
Add bundler development dependency

intridea/omniauth,thomasmillergb/Year2-ruby-software-hut,omniauth/omniauth,ngpestelos/omniauth,twalpole/omniauth,poznyakandrey/omniauth,ayunav/omniauth,nbrustein/omniauth,yui-knk/omniauth,thomasmillergb/Year2-ruby-software-hut,likeberi/omniauth,sideci-sample/sideci-sample-omniauth