Describe your changes

Resolves #259.

Removed

Launchers:
- CSW: All launcher-slot items tagged [CSW].
- Titan MPRL Compact
Backpacks:
- Quite a few backpacks, since we're not restricted to TFAR backpacks for LRs now.
- Parachute Backpacks
- Remote Designator backpacks
Misc Items:
- OPTRE Medical Kit (this will work as a PAK if desired)
- Notepad (Self-interact to write down notes on it, not sure how well it works).