+ omniauth (1.2.2)
+ hashie (>= 1.2, < 4)
+ rack (~> 1.0)
+ omniauth-facebook (2.0.1)
+ omniauth-oauth2 (~> 1.2)
+ omniauth-oauth2 (1.3.0)
+ oauth2 (~> 1.0)
+ omniauth (~> 1.2)
+ omniauth-openid (1.0.1)
+ omniauth (~> 1.0)
+ rack-openid (~> 1.3.1)
+ omniauth-windowslive (0.0.9)
+ multi_json (>= 1.0.3)
+ omniauth-oauth2 (~> 1.0)