dmwm/WMCore — pull request #5328 by amaltaro (2014-09-08 09:52:02+00:00)
Title: Backport lumiMask feature to 0995b branch (also includes 5324)

As discussed with Eric and Seangchan, this is a merge of the following PR:
- #5132 (was already in)
- #5135 (was already in)
- #5188 (was already in)
- #5233
- #5239
- #5324 (needs to be tested)
intended to backport the lumiMask feature/fixes into 0.9.95b branch.
@ticoann , do not merge it yet please. We need to first test it a bit.