revert adding project users to default task watchers
revert adding project users to default task watchers

xuewenfei/jobsworth,ari/jobsworth,webstream-io/jobsworth,digitalnatives/jobsworth,ari/jobsworth,xuewenfei/jobsworth,webstream-io/jobsworth,rafaspinola/jobsworth,webstream-io/jobsworth,digitalnatives/jobsworth,rafaspinola/jobsworth,ari/jobsworth,digitalnatives/jobsworth,xuewenfei/jobsworth,webstream-io/jobsworth,xuewenfei/jobsworth,digitalnatives/jobsworth,ari/jobsworth,rafaspinola/jobsworth,rafaspinola/jobsworth,digitalnatives/jobsworth