Prefer initializing members in an initialization list.

In C++11, implicit declarations of copy and assignment are deprecated if the
class has a user defined destructor or copy or assignment.  gcc9 now warns
about this by default.
Adjust to avoid the warning.

	* adding time to SDO (ATLASRECTS-3022)
	* tagging MuonSimData-00-03-12

2016-01-05  scott snyder  <snyder@bnl.gov>

	* Tagging MuonSimData-00-03-11.
	* MuonSimData/MuonSimData.h: Argument of MuonSimData::setPosition
	should be const.

2015-12-12  scott snyder  <snyder@bnl.gov>

	* Tagging MuonSimData-00-03-10.
	* Comply with ATLAS naming conventions.

2015-12-09  scott snyder  <snyder@bnl.gov>

	* Tagging MuonSimData-00-03-09.
	* cmt/requirements: Don't need reflex_dict_options_cppflags
	setting any more.
	* Tagging MuonSimData-00-03-08.
...
(Long ChangeLog diff - truncated)

	* Tagging MuonSimData-00-03-06.
	* MuonSimData/MuonSimDataCollection.h: Add id/data methods for
	easy access from python / debugger.

'Make global position stored with fundamental types (i.e. avoid need for Eigen in dictionary)' (MuonSimData-00-03-03)