minor update the data type for temporary variable numRawHits from UShort_t to Int_t
data type was updated from UChar_t to Int_t for several varibales, and the nTimeBins was corrected as a non-static varible
StIstClusterMaker: Refactored conditional statements and added a formal warning for missing collections. Adjusted white space indentation
StiScanHistContainer: Instead of direct looping over geant steps loop over geant tracks and then over steps of the track
Added new class to help with missing functionality in ROOT's TProfile2D
StiScanHistContainer: Added a histogram to keep track of average number of steps per spatial r-phi bin
Merge branch 'cvs'