Update haml-rails to 0.5.3
Update haml-rails to 0.5.3

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