Merge pull request #12 from MichaelKohler/master

set radius of printed circle to 1px
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
Merge pull request #14 from teleyinex/master

Add loop and play-pause functionality
very first draft of popcorn video