Improve performance of heavily used BFieldCache::getB method by moving short->float type conversions out of tight for-loop. New BFieldCache::getB method is about 1.4 times faster. Bit-wise identical output is guaranteed (MagFieldServices-00-01-36)

	* Improve performance of heavily used BFieldCache::getB method by moving
	short->float type conversions out of tight for-loop. New BFieldCache::getB
	method is about 1.4 times faster.
		* Bit-wise identical output is guaranteed
	* Tagging as MagFieldServices-00-01-36

  * Fix IAsgSelectionWithVertexTool
  * tag as PATCore-00-00-23

2014-09-26  Karsten Koeneke  <karsten.koeneke@cern.ch>

  * Add IAsgSelectionWithVertexTool
  * tag as PATCore-00-00-22

2015-01-03 Nils Krumnack <Nils.Erik.Krumnack@cern.ch>
  * changed it, so that we only depend on AthContainers when it is
    there
  * going into PATCore-00-00-21

2014-09-26  Karsten Koeneke  <karsten.koeneke@cern.ch>

  * Add CombinatoricsOdometer
  * tag as PATCore-00-00-20
  * PATCore/IAsgSelectionTool.h: Add new interface for the new ASG dual-use selection tools
  * PATCore/TAccept.h: Add methods to get inverted bitsets, i.e., IsEM style
  * tag as PATCore-00-00-18
...
(Long ChangeLog diff - truncated)