Revert "Minor changes"

This reverts commit 8b03ed4bc385e7ce842f28f74774d6d44c7b861c.
added grid of circles

Added a grid of circles and click event handler that draws a blue circle
game play skeleton

added sprites  / cells and clickability, timer and animation - Jonathan
and Puru
Merge pull request #4 from JMurf/master

Added some basic game play functions with Puru on Saturday