created stand data type
add definitions for stand
added preliminary constructor
Merge branch 'master' into stand
to include header changes
flesh out stand type; add comments
added color query method framework
fix null dereference bug in new_grid
add debug print method; more work on color getter
fix color getter; add new c# class for helper methods for the engine.
renamed c# exe to "frontend.exe", should contain bytecodes for all
classes.
refine stand data type
add clone_grid method
add stand.h; move appropriate declarations there
finish color getter; create first color constants --
also miscellaneous consistency changes and bugfixes
use exact ineger types to match mono primatives
fix header dependencies
"fix" stack corruption in color getter
complete stand definition
finish merge of stand data type