fix up widths component, was missing elevenths
add grid component
add box model component
import grid & box model components to cavern
Add in more default variables
Use breakpoints variable in widths component
using include not import...
Add visibility component
Add utility component
Test if responsive is true before adding in media queried classes
Properly space out subtraction values
Remove responsive variable - framework is only responsive
Move utility to base
Create base & layout styles
Create flag & media objects
Expand on default variables, objects & heading sizes
Add in font-size mixin from inuit.css
Rename "edges" to "ends"
Extend .cf in grid
Include base utility, base & layout in cavern.sass