Update CHANGELOG for 1.6.0 (#1352)
Update CHANGELOG for 1.6.0 (#1352)



platform9/fission,fission/fission,fission/fission,platform9/fission,life1347/fission,life1347/fission,life1347/fission,life1347/fission,life1347/fission,life1347/fission,fission/fission,fission/fission,life1347/fission,life1347/fission,life1347/fission,platform9/fission,platform9/fission