1) got rid of evey class having it's own gravity
2) rigidshape inheritance simplifications
3) gravitymod from physicszones taking buoyancy into account natively (we still track raw bouyancy to cancel it out for player)
4) disableMove used throughout
5) items can now also be influenced by the appliedforce from physicszones
- Con::executef now uses a template
- All public execution functions now restore the console stack upon return
- Fixed bad parameters on some callbacks
- Reverts get*Arg behavior