fix bug with singular matrix (TrkiPatFitterUtils-00-13-16)

	* src/FitProcedure.cxx:       fix bug with singular matrix (found by Peter)
	* tag as TrkiPatFitterUtils-00-13-16

	* FitProcedure, FitMatrices:  refine 'smart' pointers, fail fit if calo duplicated
	* tag as TrkiPatFitterUtils-00-13-15

2016-12-05  Alan Poppleton  <Alan.Poppleton@cern.ch>
	* FitProcedure:                       constructor with MaximumIterations
	* FitProcedure, MeasurementProcessor: fixes for ATLASRECTS-3716
	* tag as TrkiPatFitterUtils-00-13-14

2016-12-03  Alan Poppleton  <Alan.Poppleton@cern.ch>

	* src/FitParameters.cxx
	(printVerbose):			similar format MA27/eigen to aid comparison
	(update):			bugfix for alignment parameters
	* FitProcedure, FitMatrices:	pass configuration setting (eigenMatrixTreatment)
	* tag as TrkiPatFitterUtils-00-13-13

...
(Long ChangeLog diff - truncated)