fix remnants of texinfo format
Make addBuildsetsForSourceStampsWithDefaults do what it says
fix trigger tests
pep8
Merge pull request #1360 from djmitche/abs4sswd

Make addBuildsetsForSourceStampsWithDefaults do what it says
cosmetic changes for the documentation

* mainly scheduler related x-refs
* some capitalisation
* some other minor things
Merge sa2ajj/buildbot:bb-docs-stuff (PR #1340)