Property modernization w/ Gaudi v28 (PileUpComps-00-17-00)

	* updates for Property modernization. see gaudi/Gaudi!182
	* requires Gaudi v28
	* made Property types explicit, eg IntegerProperty -> Gaudi::Property<int>
	* Property with verifiers are now Gaudi::CheckedProperty<TYPE>
	* tag PileUpComps-00-17-00

M       src/ArrayBM.h
M       src/PileUpEventLoopMgr.h
M       src/PileUpXingFolder.h
M       src/BkgStreamsStepCache.h
M       src/StepArrayBM.h
M       src/BkgStreamsConcentricCache.h
M       src/SplitBkgStreamsCache.h
M       src/FixedArrayBM.h
M       src/BkgStreamsCache.h

2016-10-31  scott snyder  <snyder@bnl.gov>

	* Tagging PileUpComps-00-16-03.
	* src/PileUpEventLoopMgr.cxx: Update for Gaudi changes, in the
...
(Long ChangeLog diff - truncated)