Updating webfont mixin

needed to make the proper call
Image Assets Update

adding more pixel perfect images for all our icons.
Word Breaking and Float Clearing

adding <span> elements for result cards for ellipsis behaviors, and
footers to clear floats below buttons.
Sort update
Removing Inline Elements

Using pseudo elements for hierarchy icons means w can get rid of actual
inline elements in the menu and the actual image on the remove all link
Updated Manifest with New Images
Many Theme Updates

Styling for new sorts menu, rearrangement of elements to accommodate
new icon assets, word break behaviors, also updated Google fonts call,.