acu123502 add rs_state CLI tool
acu123502 stop populating RS_DECOM_REASON
acu123502 handle stranded state
acu123502 handle decommissioned state
acu123502 preserve decommission_type in decommissioned state
acu123502 use InstanceState instead of reading state json file
acu123502 add possible values to help banner
acu123502 update release notes
acu123502 fix typo
acu123502 make booting:reboot detectable
Merge pull request #263 from rightscale/ivory_13_15_acu123502_rs_state_cli_util

rs_state utility
Merge branch 'v5.9'