Added histogram manager

Added the histogram manager (using three histograms, all TH1F)
Reworked Analysis Class

Rewrked the analysis class to use the histomanager.  I may be getting
good at this . . .
Added Macros to CMake

Added the macros to the CMakeList.txt file, while putting the commands
for activiting the analysis in the simulation.
Added Birks Parameter

Added the Birks light quenching parameter (for GSO, but come on, GS20
can't be that much differnet . . .)
Remvoed excessive print statements

Removed the excessive print statments.