updated hmmwv model from demo_radu branch in chrono parallel
updated hmmwv model from demo_radu branch in chrono parallel

Milad-Rakhsha/chrono,jcmadsen/chrono,rserban/chrono,rserban/chrono,rserban/chrono,jcmadsen/chrono,Milad-Rakhsha/chrono,projectchrono/chrono,andrewseidl/chrono,dariomangoni/chrono,armanpazouki/chrono,rserban/chrono,andrewseidl/chrono,tjolsen/chrono,tjolsen/chrono,dariomangoni/chrono,andrewseidl/chrono,jcmadsen/chrono,projectchrono/chrono,Milad-Rakhsha/chrono,dariomangoni/chrono,jcmadsen/chrono,Milad-Rakhsha/chrono,armanpazouki/chrono,dariomangoni/chrono,jcmadsen/chrono,dariomangoni/chrono,amelmquist/chrono,amelmquist/chrono,amelmquist/chrono,armanpazouki/chrono,Milad-Rakhsha/chrono,dariomangoni/chrono,armanpazouki/chrono,rserban/chrono,tjolsen/chrono,projectchrono/chrono,andrewseidl/chrono,jcmadsen/chrono,armanpazouki/chrono,amelmquist/chrono,projectchrono/chrono,rserban/chrono,amelmquist/chrono,Milad-Rakhsha/chrono,tjolsen/chrono,tjolsen/chrono,armanpazouki/chrono,jcmadsen/chrono,amelmquist/chrono,projectchrono/chrono,rserban/chrono,projectchrono/chrono,andrewseidl/chrono