Improved IGA beam. - added storage of stress and strain values at each Gauss point, - added support of new section material ChBeamSectionTimoshenko - added support of plasticity, - more in general: added evaluation of the generic material constitutive law - other minor fixes
Improved IGA beam.
- added storage of stress and strain values at each Gauss point,
- added support of new section material ChBeamSectionTimoshenko
- added support of plasticity,
- more in general: added evaluation of the generic material constitutive law
- other minor fixes

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