- Added Material-Design-Iconic-Font, while we're waiting for the official one
- Added SASS variables for all the characters
- Added a wsk-icon--<icon-name> class for every icon
- Modified wsk-layout to use menu icon for opening the drawer, and chevrons for scrolling tabs
- Modified tooltip demo to use icons rather than inline SVGs
- Modified icon-toggle demo to use icons
- Modified FAB and icon button demos to use icons