[docs] updated changelog, 0.10.0 TBD
[docs] updated changelog, 0.10.0 TBD

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