Binds the full metrics display to CTRL+F2 while in-game. Escape Closes.
Fix: Null'ed pointer usage, possible access violation.

This fixes issue #700
Instancing clones the results of a previously used material to it's next instance. As such, it and Dynamic Cube Mapping are mutually exclusive features.
Merge pull request #693 from 'Azaezel/Metrics_Keybind'
Merge pull request #703 from 'Azaezel/dontCloneDynamicCubemaps'
Merge pull request #833 from just-bank/fix-derefptr

Fix: Null'ed pointer usage, possible access violation.
Fix initializing return buffer.

Use "bufSize", not the "buf" itself.
Fix possible array overrun.
We should clamp the index value to the size of the weaponMountNode[], which is ShapeBase::MaxMountedImages (4) and SceneObject::NumMountPoints = 31.
Remove unneeded double-initialization of the vars.
Merge pull request #839 from eightyeight/bank-fixes

Some engine fixes