* initial progress
* testing progress
* play with naming, utility classes
* more tweaking and testing
* progress on 12 column grid
* add layout index, start documenting
* documentation progress
* cleanup and doc progress
* more doc progress
* more progress
* final progress hurdle and cleanup
* refining and editing
* remove sandbox
* refactor extra utility classes
* layout index improvements
* change gap modifiers to utility classes
* change align modifiers to utility classes
* move layout examples above fold
* reduce demo markup
* use standard aspect ratio property for wa-frame
* change border-radius modifier to utility class
* rename wa-grid's 'min-inline-size' to 'min-column-size'
* clean up comments
* rename wa-align-* to wa-align-items-*
* break out style utilities from layout
* clean up
