Merge branch 'add-workflow-stage' into 'master'

Change stage of GSM message to "WORKFLOW"

See merge request !291

(cherry picked from commit 1b5ce307)

c6efcd97 add workflow stage
0be66d45 update notice
c30f3b9c add GSM message
d1e14f8b Merge remote-tracking branch 'origin/master' into add-workflow-stage
b63af3c6 Merge branch 'master' into add-workflow-stage
d385ee94 Merge remote-tracking branch 'origin/master' into add-workflow-stage
d7f0fa28 Merge branch 'master' into add-workflow-stage