HedgeEditor: Clean up messy HWP overwrites
- Remove all sounds
- Move sticky mine, mine and dud mine images to custom sprites
- Move crate preview outline to custom sprite
f3e903ace2d3
Make hedgewars frontend not change scheme/weps to Default if script cfg doesn't match a known scheme. That is, will leave on whatever is selected. Also set a bunch of schemes where we don't care what the scheme/weps are to *