Merge pull request #11 from teleyinex/master

Refactor some code
Merge pull request #12 from MichaelKohler/master

set radius of printed circle to 1px
set radius of printed circle to 1px
add .gitignore
Merge pull request #13 from MichaelKohler/master

add .gitignore
Antimatter visualization width fixed
Integrate play-pause in one button
Merge branch 'master' of github.com:CERNSummerWebfest/antimatter