Merge pull request #7 from osdream/master

introduce AI
show help first time
upgrade AI
ecma -> bs
Merge branch 'master' of https://github.com/DestinyXie/mojs
slient when AI activated
finish game when oppo is finish
update monitor
Merge branch 'master' of https://github.com/DestinyXie/mojs
update
Merge branch 'master' of https://github.com/DestinyXie/mojs
upgrade code style
modify comment
add some test case
add canvas image
check transparent percent
get percent
add sketch
move sketch to gitlab
add hks2