[version] beta version bump
[version] beta version bump

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