Tahoe Code SVN development

log(J) changed to log(fabs(J)) in calculating second piola stress tensor. Solution diverges probably because of BCs.

modifying Weight++ and Det++. problem in populating displacement and pressure vectors.

changed name of viscosity input

added limit to the number of iterations in local newton loop

Printing coordinate,weight and determinent for each IP. Problem in weight and determinent pointers.

printing all intermediate matrices.

add temperature dependent moduli

problem in satisfying boundary conditions before iteration.

correcting vector index.

defining solid displacement vector and fluid pressure vector.
doing some minor changes in G3 and H3 implementation.