Merge branch 'cornsilk_14_9_acu165971_long_polling_close' into v6.0
acu161225 fix rs_state help
acu159068 trim passed tags to mimic dashboard behavior
Merge pull request #421 from rightscale/ivory_14_10_acu167641_cherry_pick_fixes_from_master

Ivory 14 10 acu167641 cherry pick fixes from master
Merge pull request #412 from rightscale/ivory_14_10_acu167367_rnac_failed_to_run_without_args

acu167367 - add usage method
acu166502 Back out setting globals, force encodings at app level
acu166502 - bump right_agent to fetch cookie value fix
acu165502 - use right_agent gem, not feature branch
Merge pull request #419 from rightscale/ivory_14_10_acu166502_utf_round_2

Ivory 14 10 acu166502 utf round 2