add converting method useable by TrigBStoxAODTool (xAODCaloEventCnv-00-00-23)

	* adding AOD->xAOD converting method useable by TrigBStoxAODTool
	* xAODCaloEventCnv-00-00-23

2015-11-06  scott snyder  <snyder@bnl.gov>

	* Tagging xAODCaloEventCnv-00-00-22.
	* cmt/requirements: More patterns to ignore.

2015-10-30  scott snyder  <snyder@bnl.gov>

	* Tagging xAODCaloEventCnv-00-00-21.
	* cmt/requirements: More patterns to ignore.
	* Tagging xAODCaloEventCnv-00-00-20.
	* src/CaloClusterCnvTool.cxx, cmt/requirements: Avoid #define
	private.
	* Tagging xAODCaloEventCnv-00-00-19.
	* Add a unit test for the cluster converter.


Former-commit-id: e004cb2b