* remove php insertion of block category
* Add an SVG icon for the woo logo
* Add block-category.js to import into blocks
This creates the category icon complete with a Woo SVG icon
* Import block-category to all blocks that use it
* Style woocommerce blocks in woo purple
* Lint error
* fillRule case
* Update propTypes
* Use foreground prop instead of css
* Convert Woo Logo to ICON type component
* Add shared blocks.js to house the category code
* Calculate width from height
Mike Jolley