Move CalcWorldWrap to uUtils.pas

Add Wuzzy to credits I think I deserved it. :D

Fix AddAmmo setting ammo to 99 when trying to add infinite ammo This affected the portal mission, the crate only gave you 99 portal guns instead of infinite.

add copherneue

Fix division by 0 in sniper rifle training

Sniper rifle training: Fix missing victory sound, also disable controls at the end String freeze notice: This commit will display a caption with the string "Victory!". It does NOT violate the string freeze, as this string is already present in stub.lua.

Sniper rifle mission: Faster dynamite blow-up, also skip with precise

Sniper rifle training: Fix general camera weirdness - Camera bounced back and forth between shots - FollowGear was called every 20ms (way too often) - Now camera only re-centers when using sniper rifle - Camera also centers to dynamite once

Sniper rifle mission: Fix targets spawning twice in dynamite scenes, jacking up the total amount of targets

Fix small German typo

Fix GCC warnings: -Wimplicit-fallthrough and -Wint-in-bool-context

Fix PhysFS 3.0.0 deprecation warnings for error reporting

Fix compiler getting nervous about C++11 dependency

Update hedgewars_de.ts translation