Some buildings disappear when damaged or garrisoned

[xezon]

See videos in TheSuperHackers/GeneralsRankedMaps#378

Looks like we need to make a pass on building model setups. I assume INI setup issues.

Arctic Arena ZH v5.zip

[xezon]

We can write a Python script that reads all W3DModelDraw module definitions and checks if any model names are misspelled or missing by comparing against the actual available w3d file names.