clean LockService
clean LockService
clean LockService
delete LockService
Remove unused includes
Merge pull request #1232 from mtosi/from-CMSSW_7_0_0_pre7_cleanLockService

Multithreading fixes -- Removal of obsolete LockService in Pixel DQM packages
Merge pull request #1233 from ianna/static-analyser-errors-cleanup

Misc fixes -- Remove unused includes.
Merge remote-tracking branch 'origin/CMSSW_7_0_X' into CMSSW_7_0_X