Automatically update storyboard task status

Allow its-storyboard to automatically update a storyboard's task
status when a Gerrit change is update. The updated task status
is configurable in actions.config

Change-Id: I55e54adc3b9871bd11f42b9e8cb696cdf925398d
(cherry picked from commit b7e45701b150398f809f733f91e46a34a712f452)
3 files changed
tree: 58afc0022d46116f3aed5c6aba161233af56aa3d
  1. BUCK
  2. LICENSE
  3. src/