Pull a base class out of MaterialVariable
Improve Lua's catching of C++ exceptions.
Load model variables and associated object visibility constraints.
Add non-colour floating point property control.
Add const operator[] to ArenaArray
Fix object naming for DATADATAv5 chunks
Add BooleanTreeControl::recomputeStates.
Add preliminary version of C6UI EnumProperty
Add UI panel for manipulating model variables.