Fix low gravity utility not working in Gravity script (fixes #13)
Using low gravity halves the gravity.
For using a range, both the minimum and maximum gravities are halved.
Negative gravities are doubled.
Bonus: game modifier “low gravity” will be force-disabled.
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 *