Removed histogram from TrackGenModule

As part of the Day0 exercise, we now start by having the histogram
in a simple module that only does histogramming.
declare all intermediate targets as .SECONDARY: removes Hysteresis in makefile
Skeleton of the module used for day 0 exercise
Merge pull request #10 from Dr15Jones/histogramModule

Create a skeleton histogram module for day 0 exercise
get commits from master
Merge branch 'master' into production
Update to production
Merge branch 'production' of ssh://github.com/herndon/FNALComp into production