Fix compiler warnings and clean up
Fix compiler warnings and clean up

dariomangoni/chrono,projectchrono/chrono,armanpazouki/chrono,Milad-Rakhsha/chrono,projectchrono/chrono,rserban/chrono,armanpazouki/chrono,rserban/chrono,rserban/chrono,dariomangoni/chrono,projectchrono/chrono,rserban/chrono,armanpazouki/chrono,projectchrono/chrono,rserban/chrono,rserban/chrono,rserban/chrono,Milad-Rakhsha/chrono,armanpazouki/chrono,Milad-Rakhsha/chrono,armanpazouki/chrono,armanpazouki/chrono,projectchrono/chrono,Milad-Rakhsha/chrono,projectchrono/chrono,Milad-Rakhsha/chrono,dariomangoni/chrono,dariomangoni/chrono,Milad-Rakhsha/chrono,dariomangoni/chrono,dariomangoni/chrono