Updated vermajor to 3 (v0.3), tweaked allocation of density string arrays, added options for restarting with compaction output, modified code to not read/write output for certain fields when they are not used (isostasy, compaction, nest)

DOES NOT COMPILE!!! This is the first attempt at a complete compaction implementation. Needs debugging/testing!

Added option for a pre-run isostatic compensation stage with a limit on the rate of compensation based on the geometry and a defined max velocity

DOUAR with cloud mat modifications from November/December 2012. Needs testing, may not work properly.

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