Update index before applying try patch with git.
Accept sqlalchemy-migrate versions 0.8 and up as compatible with sqlalchemy version 0.8 and up.
oh, pep8.
Previous commit was missing unit test changes
Fix slave hanging caused by sending unicode as initialStdin for shell command
document SQLAlchemy version requirements
Merge branch 'pull1142'
Merge branch 'master' of github.com:buildbot/buildbot
align nine and master docs for buildsteps
Merge dankegel/buildbot-x:update-index-before-git-try-patch (PR #1135)
Merge asokoloski/buildbot:master (PR #1143)