Merge pull request #10 from tballast/master

Deleted stuff
merged upstream changes
fixed regression
- Added header to each event in the listmode ascii output to separate them for sorting.
Merge remote-tracking branch 'upstream/master'
continue refactoring GRIFFIN
Merge pull request #11 from carlu/master

Event header to list mode output.
refactoring hPGe
Merge remote-tracking branch 'upstream/master'
continued refactoring HPGe
Merge pull request #12 from BillMills/master

HPGe refactoring
forgot to remove old code
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.
Refactored ::ConstructDetector in DetectionSystemGriffin