Warn the user with a nice message if the version of SQLAlchemy is too new
Merge djmitche/buildbot:bug2702 (PR #1075)
fix syntax of python code block
Add functionality of automatically scrolling output log (scrolls down, as new data arrives, stops scrolling if you manually scroll up).
python2.5 compatibility
pep8 for contrib
Merge ingo-budde/buildbot:autoscroll-log-output (PR #1078)
Fixed configuration of 'buildbot statuslog' for username and password
Correctly shut down github status on stopService

Fixes #2704
Fix w3c validator issues.
Fix w3c validator issues.
Fix w3c validator issues.
Fix w3c validator issues.
Fix w3c validator issues.
fix docs regarding removal of LoggingBuildStep
Merge pwo/buildbot:w3c-validator (PR #1080)

+autopep8
Docs: add an 'import' in one spot to make the recipe easier to swallow
Merge pull request #1081 from jaredgrubb/doc-props-add-import

Docs: add an 'import' in one spot to make the recipe easier to swallow
fix pngstatus if the build is currently in progress
png status by revision hash