Revert to sensu dashboard version 0.5.4
Revert to sensu dashboard version 0.5.4

roobert/sensu,pauloconnor/sensu,m4ce/sensu,disqus/sensu,miyakawataku/sensu,upfluence/sensu,withnale/sensu,quodlibetor/sensu,keymone/sensu,solarkennedy/sensu,disqus/sensu,portertech/sensu,rbramwell/sensu,javrasya/sensu,npe9/sensu,zuazo-forks/sensu,Tapjoy/sensu-mirror,bf4/sensu,cread/sensu,yonglehou/sensu,crewton/sensu,sensu/sensu,somic/sensu