Merge remote-tracking branch 'upstream/master'
Merge pull request #12 from BillMills/master

HPGe refactoring
Merge pull request #13 from BillMills/master

forgot to remove old code
- Added new folder for validation stuff
- Sort called Validation sort which parses the list mode text output and increments spectra which will be used for validating the simulation
- Energy spectra for each crystal implemented, more to follow
- Spectra are saved to root file
- Instructions for compilation in the comments
Merge remote-tracking branch 'upstream/master'
Merge pull request #14 from carlu/master

First draft of sort code for validation of simulation output.
Update README.md
Refactored ::ConstructDetector in DetectionSystemGriffin
Merge remote branch 'upstream/master'
Merge pull request #17 from tballast/master

Refactoring of ::ConstructDetector in DetectionSystemsGriffin