fix travis
fix travis

seuros/coderwall,pombredanne/coderwall,agileknight/coderwall,assemblymade/coderwall,pombredanne/coderwall,pushkar-mishra/coderwall,pushkar-mishra/coderwall,sekouzed/coderwall,alouanemed/coderwall,trinitronx/coderwall,sekouzed/coderwall,coderwall/coderwall,pombredanne/coderwall,wiserfirst/coderwall,sekouzed/coderwall,assemblymade/coderwall,alouanemed/coderwall,seuros/coderwall,pushkar-mishra/coderwall,ronaldotijucas/coderwall,coderwall/coderwall,trinitronx/coderwall,pombredanne/coderwall,trinitronx/coderwall,assemblymade/coderwall,alouanemed/coderwall,wiserfirst/coderwall,coderwall/coderwall,seuros/coderwall,ronaldotijucas/coderwall,pushkar-mishra/coderwall,wiserfirst/coderwall,trinitronx/coderwall,wiserfirst/coderwall,sekouzed/coderwall,ronaldotijucas/coderwall,alouanemed/coderwall,seuros/coderwall,ronaldotijucas/coderwall,agileknight/coderwall,agileknight/coderwall,agileknight/coderwall,assemblymade/coderwall,coderwall/coderwall