Added shield panel model

Fixed map leak and areaportals, added phys meshes

Added admin terminals

Fix Prime Shields visual effect

**Actually** fix broken admin map sabotage

Fix a couple admin map bugs

Added .bsp.backup to ignore list

Modified crate materials

v0.1.3

Changes since v0.1.2:
- Re-add missing room bound trigger for Storage
- Fix bodies clipping through gaps in weapons/shields floors
- Fix soundscapes for spectators
- Optimize models

v0.1.2

Changes since v0.1.1:
- Add areaportals to doors
- Fix cameras lighting up when ghosts are using them