Replace mark-and-delete at next merge algorithm in DQMStore (74x)#11430

Merged

davidlange6 merged 1 commit intocms-sw:CMSSW_7_4_Xfrom dmitrijus:dqm_deletion_74x

Nov 3, 2015

+336-158

Commits on Sep 23, 2015

Replace mark-and-delete at next merge algorithm with delete histograms now.
Dmitrijus Bugelskis
committed