Clean up HedgeEditor HWP mess, fix broken/outdated graphics
- Simplify ammo menu icons
- Add Ammos_bw.png
- Simplify Target.png
- Fix dud mine preview looking like normal mine
- Fix weapon crate preview of air attack, drill strike, napalm
[patterns]
**.h = native
**.c = native
**.cpp = native
**.lua = native
**.txt = native
**.pas = native
**.inc = native
**.hs = native