Fixed positioning of update-cart-popup
Add bg-gray class
Add content-header and content-footer classes
Fix problem with filterModal not appearing
index on master: 4c5ad82 Fix problem with filterModal not appearing
On master: "twicks to content heading, and cart"
Merge commit 'dc0c34684eb50eef0f16138b5da69ec01ec9f1c5' into gh-pages