[scm-migration-dev] enable sending mail.

[dm120...@sun.com]

Author: David Marker <dm120769 at sun.com>
Repository: /hg/scm-migration/onnv-gk-tools
Latest revision: bceb221263571771427626292b7d97fa44000b6f
Total changesets: 1
Log message:
enable sending mail.
fix a lock.py to look for READONLY in env.

Files:
        update: python/gate/gknotify.py
        update: python/gate/lock.py
        update: python/gate/notify.py