Improve autorelease notify

Improve autorelease notify

- Search console log for mvn goals to retrive failed ARTIFACT_ID
- Determine project mailing list with xmlstarlet using xpaths
- If ARTIFACT_ID is same across project groups, then determine
  all project groups into a list as follows:
  if project.groupId:
     project.groupId is set and is not inherited
  else if project.parent.groupId:
     project.groupId is not set but IS inherited from
     project.parent.groupId
  else
     exclude project mailing list

Change-Id: Id2b9f1abd08792cc772f2c375c21d0321de419ad
Signed-off-by: Anil Belur <abelur@linuxfoundation.org>