Work plan 2016 

1- MT improvement (2)
 a. Finalize new design of threads (allow threads to join/leave workers pool)
 b. Migration from posix threads to std::thread
 c. Move material scanner to MT
 d. Workspace & memory cleanup in MT
 e. Study support of MT on WIN platforms
2- RNG migration to MinMax engine + shootarray interface (in collaboration with Software Management WG) (1)
3- Introdue HepMC v. 3 interface (2)
4- Plan extension to crystal ok kernel classes (2)
5- Enahnce GPS in MT mode (2)
6- Improve scoring capabilities 
 a. Extend scoring capabilities w/ g4analysis
 b. Scoring improvements for MT