Two new flags:
* NOTORQUE - exclude objects from MBF torque simulation. Applied to DOOM objects that are rooted into the ground or appear to float (applies iff demo version >= 3.40.46)
* ALWAYSTORQUE - apply torque to an object even if comp_falloff is enabled.

git-svn-id: http://mancubus.net/svn/hosted/eternity/trunk@2688 86ba831e-150c-0410-ab35-e06eaae15ed9