FWAPI-43 No man page for fwadm

FWAPI-156 Want "fwadm add-rvm" command
FWAPI-124 fwadm sometimes returning 0 for unsuccessful operations
FWAPI-155 Tag rules not being applied on VM creation
OS-2858 VM.js should generate a log req_id if it's not provided
FWAPI-154 Update nodeunit
FWAPI-124 fwadm sometimes returning 0 for unsuccessful operations