Changed .as to .vspscript .vspcode .vsppart
Merge branch 'master' of https://github.com/ramcdona/PrivateVSP
Remove validate file command line mode
Remove X3D batch mode flag
Update command line modes.

Remove -batch.  Add -des and -xddm.

Also allow the baseline file to be loaded for script mode.
Pull out batch mode handling from main.cpp
Add barebones scriptonly executable target.
Clean up includes in common.cpp and common.h