Another step of trying to clean up the underlying tool (ElectronEfficiencyCorrection-00-01-85)

	* tagging ElectronEfficiencyCorrection-00-01-85
	* Another step of trying to clean up the underlying tool
	* There were major usage of pointers , whilst not necessarily needed.
	* Use less pointers, less naked news.
	* Hopefully will make maintanance easier.
	* This is the 3rd take to clean this up (taking into accout optimisation related ones).
	* Hopefully, there will be only minor leaks left,
	* and perhap we can try another take on speading it up

2017-01-25 Karsten Koeneke <karsten.koeneke@cern.ch>

    * Fix CMakeLists.txt file (compilation in cmake-based AnalysisBase release)
    * tagging ElectronEfficiencyCorrection-00-01-84

2017-01-25 Karsten Koeneke <karsten.koeneke@cern.ch>

    * Fix cmt/requirements file
    * Clean up Root/ElectronChargeEfficiencyCorrectionTool.cxx/.h, including removing compile-time WARNINGS!
...
(Long ChangeLog diff - truncated)


Former-commit-id: 2ffe425398ce06920480e4588dd76a69b159a6bf