Initial GitHub status receiver.
Switch to txgihub and use interpolation for resolving repo owner and name.
Move documentation into user manual.
Move documentation into user manual.
Update documentation. Move start and end message as initialization arguments.
Add tests.
Only use buildbot standard interpolation. Refactor to fix usage of build.render().
Merge branch 'master' into github_status
Log a message if build defines repoOwner and repoName but no sha.
Add basic tests for txgithub.
Add tests for logs.
Handle queued errors.
Fix log handling.
Add release not an dependency on txgithub. Update code after review.
Update documentation of repoOwner and repoName usage.
Add a getProperties method to Build remote object
don't use deprecated BaseException.message

This fixes following deprecation warning:

buildslave/scripts/create_slave.py:215: DeprecationWarning:
        BaseException.message has been deprecated as of Python 2.6
Fix minor typo in INVALID EMAIL log msg
Merge pull request #741 from ehershey/patch-1

Fix minor typo in INVALID EMAIL log msg
Merge branch 'remote_build_props' of git://github.com/andrewjcg/buildbot