Remove un needed declaration blocks and create base declaration block for section element for illustrating child elem's inside a grid elements.
Remove reference for extensions file.
Adjust mixin to extend already listed values from list of numbers passed to mixin, create greatest common denominator function to go with mixin.
Revise grid structure from floats to cells that are inline-block.
Add example class to give cell content some context.
Remove -direction varialbe and text-align declarations from grid and cell components.
Update examples.
Update documentation and examples.
Update directory structure.
Update to documentation and added license file.