typo: setting(s)
restructure game
change samll to small
add brick, coin and land
add back 'return' in Coin and Brick
restructure finish (hopefully)
Merge branch 'game' of github.com:cherrry/N-Mario into game

Conflicts:
	assets/js/NMario.js
	assets/js/NMario/Component/Land.js
display world given by the server (land only)