Add type size classes from SLDS
Add type size classes from SLDS

Default is still 11px

swilliamset/fuelux-mctheme,ExactTarget/fuelux-mctheme,chriscorwin/fuelux-mctheme,ExactTarget/fuelux-mctheme,interactivellama/fuelux-mctheme,chriscorwin/fuelux-mctheme,swilliamset/fuelux-mctheme,interactivellama/fuelux-mctheme