Update server version mismatch disconnect messages.
Minor adjustments to HLMV
* Make the minimum size bigger (1200x800, from 640x700) so all UI elements fit without resizing
* Title always contains program name
* Prevent materials being deduplicated in the material list, so all missing materials now show
Fixed a particle related crash
Fixed normal map for Shotgunner Combine Soldier player model
Added 3rd skin to Combine Soldier player model
* It's the skin for the updated combine soldier texture from Episode 2
Fixed wall slams playing wrong physics sound
* Now plays the sounds associated with the material we hit, not the sounds of the last ground entity we were on
Custom Spawnmenu position function for view models