Fix the ceilometer trait-description-list command

command ceilometer trait-description-list is unavailable.

Change-Id: Ib6d03b11194d6a0bef190c815d948649ada6c260
Closes-Bug: #1284548
Updated from global requirements

Change-Id: Ic9daf3cd6130b034f60f3492e91c8e335226209a
Correct help string about insufficient_data

Replace insufficient_data to insufficient data in parameter
"--state" of alarm-create/alarm-combination-create/alarm-threshold-create
help sting.

Change-Id: Ica0ea14d19a3a6cac9491d5cbdc3be23b5c91b60
Closes-bug: #1290230
Merge "Fix the ceilometer trait-description-list command"
Merge "Updated from global requirements"
Merge "Correct help string about insufficient_data"