Important change: the default timestepper in ChSystem is not INT_ANITESCU anymore. It has been promoted to INT_EULER_IMPLICIT_LINEARIZED. The method is exactly the same. But it uses the new bookkeeping system. Please test all your exe demos, test etc. that worked with INT_ANITESCU, they should work the same with the new timestepper. If this is not the  case, please tell me.  Also tell me If you find it to be much slower.
Important change: the default timestepper in ChSystem is not INT_ANITESCU anymore. It has been promoted to INT_EULER_IMPLICIT_LINEARIZED.
The method is exactly the same. But it uses the new bookkeeping system.
Please test all your exe demos, test etc. that worked with INT_ANITESCU, they should work the same with the new timestepper.
If this is not the  case, please tell me.
 Also tell me If you find it to be much slower.

PedroTrujilloV/chrono,armanpazouki/chrono,Milad-Rakhsha/chrono,jcmadsen/chrono,jcmadsen/chrono,rserban/chrono,Milad-Rakhsha/chrono,amelmquist/chrono,Milad-Rakhsha/chrono,tjolsen/chrono,Bryan-Peterson/chrono,projectchrono/chrono,andrewseidl/chrono,hsu/chrono,rserban/chrono,projectchrono/chrono,PedroTrujilloV/chrono,amelmquist/chrono,jcmadsen/chrono,Milad-Rakhsha/chrono,rserban/chrono,andrewseidl/chrono,jcmadsen/chrono,PedroTrujilloV/chrono,projectchrono/chrono,amelmquist/chrono,armanpazouki/chrono,tjolsen/chrono,armanpazouki/chrono,rserban/chrono,PedroTrujilloV/chrono,rserban/chrono,projectchrono/chrono,hsu/chrono,jcmadsen/chrono,armanpazouki/chrono,Bryan-Peterson/chrono,andrewseidl/chrono,jcmadsen/chrono,Bryan-Peterson/chrono,Milad-Rakhsha/chrono,hsu/chrono,PedroTrujilloV/chrono,hsu/chrono,jcmadsen/chrono,dariomangoni/chrono,dariomangoni/chrono,Milad-Rakhsha/chrono,dariomangoni/chrono,hsu/chrono,armanpazouki/chrono,rserban/chrono,armanpazouki/chrono,Bryan-Peterson/chrono,Bryan-Peterson/chrono,projectchrono/chrono,andrewseidl/chrono,tjolsen/chrono,dariomangoni/chrono,rserban/chrono,amelmquist/chrono,tjolsen/chrono,dariomangoni/chrono,projectchrono/chrono,amelmquist/chrono,andrewseidl/chrono,dariomangoni/chrono,tjolsen/chrono,amelmquist/chrono