Remaining defects

#1980

updateBigStatus not called enough?

#1038

Audit TimerService / other looping calls

#1977

transitions between working / broken not computed per-branch

#946

BzrPoller Unhandled Error

Remaining tasks/enhancements

#1824

Dependent build depends on scheduler property

#850

Link change pages to builds from that change

#904

implement build filtering in web ui

#994

reconfig by graceful failover

#1039

Allow trigger -> triggerable to span masters

#1053

schedulerdb should have id columns on all tables

#1771

Store 'slavename' in the database for every build

#1822

Support schedulers "claiming" their schedulerid

#1936

optimize getOldestRequestTime

#2224

Support MySQL partitioning

#2259

Support a read-only backend db

#24

save build status in an SQL database

#1037

Refactor builds/build_requests tables to remove duplicate rows in builds table.

#1729

Need indices on sourcestamps.branch, sourcestamps.revision

#2137

Store cached slave information in db