Merge tag '0.4.0' into develop

0.4.0
fix suika and add js/tiled/
fix main.go
fix some images
add jsfmt
add lint
upd compiled js
moar beautiful map
upd public/main.js
add
add public/bat.png
rm isomer
fix
fix public/maps link
fix
fix
update pixi to 2.0.0
update map/test
fix
fix .gitignore