Update theming classes, theming document.#200

Merged

aulneau merged 2 commits intomasterfrom

theming-updates

Jan 4, 2018

Commits on Jan 3, 2018

change where our css props are attached, updated theming.md
aulneau
committed

Commits on Jan 4, 2018

Merge branch 'master' into theming-updates
aulneau
authored