fix(aside): add spread prop, update docs with accessibility labe…#567

Merged

vpicone merged 10 commits intocarbon-design-system:masterfrom jendowns:566_aside-label

Dec 9, 2019

Commits on Nov 25, 2019

fix(aside): add accessibility labels and render aside elem only if they are provided
jendowns
committed
fix(aside): add documentation for accessibility label props to demo page
jendowns
committed

Commits on Dec 5, 2019