Update user image from OAuth if user exists
Update user image from OAuth if user exists

Previously we were only updating this image on initial user creation.

ferdinandrosario/orientation,orientation/orientation,IZEA/orientation,orientation/orientation,twinn/orientation,friism/orientation,IZEA/orientation,LogicalBricks/orientation,Scripted/orientation,LogicalBricks/orientation,splicers/orientation,splicers/orientation,codio/orientation,Scripted/orientation,cmckni3/orientation,codeschool/orientation,cmckni3/orientation,friism/orientation,ferdinandrosario/orientation,hashrocket/orientation,twinn/orientation,codeschool/orientation,cmckni3/orientation,hashrocket/orientation,Scripted/orientation,orientation/orientation,codeschool/orientation,robomc/orientation,liufffan/orientation,robomc/orientation,jefmathiot/orientation,liufffan/orientation,splicers/orientation,jefmathiot/orientation,codio/orientation,orientation/orientation