Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
add missed file, split MVP to M, V, P
Merge branch 'master' into gh-pages

Conflicts:
	js/Cross.js
	js/Ground.js
	js/main.js
Merge branch 'master' into gh-pages
after merge
Merge pull request #1 from jester-ilia-night/new_architecture

New architecture
Merge pull request #2 from jester-ilia-night/new_architecture

Second layer
add keyboard processing and fix background