Merge pull request #1 from dwilbern/master

Cleanup and DetectorConstruction
Merge pull request #2 from dwilbern/master

Broken multithreading changes
Merge pull request #3 from dwilbern/master

Multithreading and indentation
Updates to the file license headers.

Inclusion of some test code for analysis section.
Update to License for Npolapp.cc file