Fixed console errors. Changed projectile size for BFG9000, Plasma Gun and Rocket Launcher.

Fixed weapon bob speed in multiplayer.

Fully remade:
- Textures are now properly pixelized.
- Changed weapon position on screen.
- Weapons are now lit up properly.
- Removed Backpack.
- Changed Pistol icon.
- Weapon bob is now like in original DOOM.
- Added view bob.
- Added options for enabling view bob, weapon bob and ammo limit.
- BFG9000 now works like in original DOOM.

Fully remade.