[r=stevea] Fixing bug # 2812, loading zcml info in builddmaster and consequently removing the database imports, fixing bug # 1305 by using standards in both buildd cronscripts.
Patches applied:

 * celso.providelo@canonical.com/launchpad--buildd-loading-zcml--0--base-0
   tag of rocketfuel@canonical.com/launchpad--devel--0--patch-2685

 * celso.providelo@canonical.com/launchpad--buildd-loading-zcml--0--patch-1
   Fix bug #2812 by loadding ZCML info and using getUtility, all database imports where removed, required methods and properties where implemented. Fix # 1305 by rearranging buildd cronscripts.

 * celso.providelo@canonical.com/launchpad--buildd-loading-zcml--0--patch-2
   Applying dsilvers comments, removing unused methods, sanitise the db class usage.

 * celso.providelo@canonical.com/launchpad--buildd-loading-zcml--0--patch-3
   Merge from RF

 * celso.providelo@canonical.com/launchpad--buildd-loading-zcml--0--patch-4
   Merge from RF, 1 conflict fixed and extended.

 * celso.providelo@canonical.com/launchpad--buildd-loading-zcml--0--patch-5
   Merge From RF, 5 conflicts solved

 * celso.providelo@canonical.com/launchpad--buildd-loading-zcml--0--patch-6
   applying review comments

 * celso.providelo@canonical.com/launchpad--buildd-loading-zcml--0--patch-7
   fix bad conflict resolution