* start to create asset list
* begin refactoring overlay component to remove duplicate code
* refactoring of overlays, asset list styles
* changes to add size to asset list
* fixes to asset list
* handle case in which a user hasn't uploaded any assets
* fix bug in which asset list only grabbed first asset
* remove console.log
* update overlay exit styling to use icon mixin
* removing avenir font, using montserrat instead due to licensing issues
* updating headings for sketchlist
* removing old import statement for typeography scss file
* implementing new design for sketchbook closes#207
* removing seconds from sketchlist view
* remove outline from active icon
