Property modernization w/ Gaudi v28 (McEventSelector-02-04-00)

	* 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 McEventSelector-02-04-00

M       McEventSelector/McEventSelector.h

2016-07-27  scott snyder  <snyder@bnl.gov>

	* Tagging McEventSelector-02-03-06.
	* messageService -> msgSvc.


Former-commit-id: fb200ffb