buildrequest collapse
 - TODO:
   - update master/docs/manual/customization.rst
break the brdict loop as soon as possible
 - do not use brdict term
 - use worst_status
 - don't ignore buildset with claimed br
 - Fix pyflakes
 - data.updates.completeBuildRequests have now the responsability of completing the parent buildset
ForceScheduler: Fix issue when creating a 'simple' CodebaseParameter

In case we give strings to the parameters (to get fixed parameters), those should be converted as such.
Don't give value= in constructor of a ForceScheduler Parameter

We should use default=.
Add test
Add test for #1277
Fix typo ...
Please PEP-8
Made MSBuild step's platform variable renderable
Removed unnecessary semi-colon.

Because after years of using them, you forget sometimes...
Merge pull request #1282 from benallard/patch-1

Add test for GH-1277
Merge pull request #1261 from delanne/buildrequestcollapse

buildrequest collapse
Merge pull request #1283 from Tsubashi/master

Made MSBuild step's platform variable renderable

Fixes ticket:2958
Merge benallard/buildbot:patch-2 (PR #1278)
Replace %I [01, 12] with %H [0, 23]
move `note` so it does not break the flow
turn python3-ldap requirement into a note
Merge pull request #1284 from benallard/patch-1

Use 24 hour clock by default in www plugin (GH-1284)