Cleaned up/improved spinup steady-state thermal calculation option; Added option to fix all surfaces in spinup phase; Added option to fix cloud during spinup phase; Added option for spinup convergence tolerance; Added identification of first time step/iteration/nonlinear iteration

Added output of current subversion repository version at runtime, with necessary scripts and module files

Added option of using previous steps strain rate to soften materials, updated only at the end of the previous step

Added nest type for using nested model parameters. Reorganized things to have debug level 1 only write to screen; 2 to files.

Reverted to using 'include mpif.h' as the use of mpi.mod requires the MPI module be compiled with the same compiler as the DOUAR source, which is not true on geodyncomp