Added Etch-a-Grid-Sketch

First complete version of the application.
The code it's quite a mess and not pretty optimal but it would be fixed
on a later version.
Merge branch 'master' of https://github.com/AoiTsu/Learning-stuff

Conflicts:
	The Odin Project/Etch-A-Grid-Sketch/css/stylesheet.css
	The Odin Project/Etch-A-Grid-Sketch/index.html
	The Odin Project/Etch-A-Grid-Sketch/js/script.js