Merge pull request #1 from maxkadyrov/master

Infinite game
First edition.
There are several issues.
 clear method is not implemented.
 wrong rotation method.
 puyo seplation is not implemented.
create todo list
Implement dividing puyo
change puyo size
change game over condition
change rotation rule. it does not consider board information.
added left rotation and pause
added left rotation and pause
implement deletion. there are several bugs
fix failed deletion
update todo
Fix rotation and character code
Rotation: after the rotations function, program execute valid function
Character code: change to UTF-8
refactoring
fix checkPuyo bug
Changes for uploading to github
Changes for uploading to github
Add sample URL
add rule in index.html and change background color
Add Rensa behavior