Tag for CRY resampling production run at ANL
Includes
PR #160 - Improve seeding for random number engines in worker threads
PR #162 - Make aligned panel objects in the aligned tracker
PR #166 - Move Birk's constant setting to ConstructMaterials;
PR #169 - Bug fix in G4 MT worker thread shutdown
PR #172 - Improvment to G4 MT worker thread shutdown