Merge pull request #19 from michalbe/master-temp

[ATLASV] - matching neighbors algorithm works
Merge pull request #20 from michalbe/master-temp

[ATLASV] - remove matched elements
Merge pull request #21 from michalbe/master-temp

[ATLASV] - movement fixed
Merge pull request #22 from michalbe/master-temp

[ATLASV] - animation of the blocks
Merge pull request #23 from michalbe/master-temp

[ATLASV] - center the canvas
[ATLASV] - :boom: gitignore