Add CJK font support for sidAmmoCount

fix some of Wuzzy's rage

some ja.txt corrections

update ja.txt

Also report chat and added rooms in log

Fix hog can drop more than 2 s. mines if first one was dropped from utility, then stop using that utility Fixes bug #701.

Finish hedgewars-checker implementation

disable basic comment support 'cause lua is nuts

Create replay file, run engine, result from it and send it to the server. Not implemented: filtering of engine output.

Start checker implementation in rust

Fix silly loop

Add --protocol option to engine

change draw_thick_line iteration order to benchmark winner

Change Land2D::fill() arguments a bit

Fix ArcPoints never finishing

revert 2354264ab0b0

apply some codegolfing for dubious reasons

Use integral-geometry iterators to implement Land2D::draw_thick_line, remove no longer unused functions from Land2D

Don't generate unnecessary duplication in case of equal coordinates

Add EquidistantPoints iterator to help iterating over all points of circles

Implement ArcPoints iterator for circles

put back land2d.map accidentally replaced by testing code

fix fppoint.max_norm

move point struct into integral-geometry and use it to refactor a bit

Improve test a bit

Make use of LinePoints in Land2D::draw_line

Introduce integral-geometry crate, implement LinePoints iterator

Raise levels of abstraction to implement draw_thick_line() avoiding code duplication