update classes.txt for 71X
flag top level function inheriting from edm::one::ED*Base that access statics
Update ClassChecker and ClassDumper
Merge pull request #2825 from gartung/clang-work

Tools -- Clang work updates to ClassChecker and ClassDumper
Merge remote branch 'origin/CMSSW_7_1_X' into CMSSW_7_0_X