[MASA/src]: Removing file navierstokes_3d_transient_sutherland.cpp and its respective calls/references in files Makefile.am, masa_core.cpp and masa_internal.h. It had a bug in the energy equation (the conductivity was constant).
[MASA/src] Adding the new, corrected, manufactured solutions for 3D Navier-Stokes with Sutherland viscosity model.
[MASA/src] trying to push Makefile.am masa_core.cpp and masa_internal.h
Merge pull request #7 from kemelli/master

Replacing MMS for 3D Navier-Stokes with Sutherland viscosity