* moving font-size to use @include font-size() mixin
* re-organizing vendor reset styling into _vendor.scss override rather than _reset.scss
* initial rule re-organization and minor line-height tweaks

Bourbon's box-shadow mixin has been deprecated, and they recommend to use the
official spec.

typography, SASS import, mixins/extends

studio - removing default styling for abbreviation elements, fixing typo in title attribute for timepickers

studio - sass cleanup: adding in more color variables, proofing box-sizing and older/rougher unit scss