set 'E_tex' to max value from entries in 'E_tex_arr', in order to avoid
smearing of 'E_tex' used in the plot of the analytical stiffness in the
tensile test.
change values for 800 tex carbon textiles to a_roving = 0.447 mm^2;
update the cross-sectional values for ARG-1200-TU
Merge branch 'master' of https://ale-x@github.com/simvisage/simvisage.git