Allow z-constraint in JetSplitter to be optional (TrigBjetHypo-02-00-12)

	* Allow the z-constraint in JetSplitter to be an optional parameter.
	* Tagging as TrigBjetHypo-02-00-12

2015-02-09  Katharine Leney <Katharine.Leney@cern.ch>
	* Configurable eta thresholds in SuperRoiBuilder and JetSplitter
	* Remove TrigBjetEtaHypo from package
	* Remove a spurious Goosey from Fex
	* Tagging as TrigBjetHypo-02-00-11

2015-02-06  Katharine Leney <Katharine.Leney@cern.ch>
	* Configuration updates for split chains (two step tracking)
	* Tagging as TrigBjetHypo-02-00-10

2015-02-06  Katharine Leney <Katharine.Leney@cern.ch>
	* Replace reset() method with hltEndEvent()
	* ATR-9684
	* Tagging as TrigBjetHypo-02-00-09

2015-02-04 Jef Hetherly
	* Coverity fixes
...
(Long ChangeLog diff - truncated)