- Revert division hack nonsense
- Patch Distance instead to not produce zero on non-zero parameters passed
lol, how did it manage to work for years? (z1 - z2 * z.Round) shouldn't respect signs of z1 and z2. It turns out we often had arbitrary .Frac value in division result. Also fixes
issue #613.
Switch to 'settings.ini'. Copies old ini file if necessary on startup.