initial version
update for y2014
Added debug output statements
Minor changes not affecting the functionality
StiScanRootFile: Overwrote Write() to make sure the internal histogram containers are properly saved in this file
StiScanHistContainer: Added accessors for histogram range limits
StiScanHistContainer: Moved all final histogram adjustments to a new PrettifyHists() method that is supposed to be called after we are done filling the shitograms
StiScanRootFile: Corrected methods filling histograms with EventT and EventG objects
StiScanHistContainer: Added a method to fill eloss maps with the nominal coordinates where track crosses Sti volume
StiScanHistContainer: Added a method to fill histograms with data from geant stepping tree (EventG)
Multiple squashed changes:

- Added debug output statements
- Minor changes not affecting the functionality
- StiScanRootFile: Overwrote Write() to make sure the internal histogram containers are properly saved in this file
- StiScanHistContainer: Added accessors for histogram range limits
- StiScanHistContainer: Moved all final histogram adjustments to a new PrettifyHists() method that is supposed to be called after we are done filling the shitograms
- StiScanRootFile: Corrected methods filling histograms with EventT and EventG objects
- StiScanHistContainer: Added a method to fill eloss maps with the nominal coordinates where track crosses Sti volume
- StiScanHistContainer: Added a method to fill histograms with data from geant stepping tree (EventG)
Merge branch 'ds'