List of target languages

Commented list of all languages supported by the incubator
Merge branch 'master' of https://github.com/bluematt/r-duolingo-css-test

Conflicts:
	_duolingo-reset.scss
	_duolingo-variables.scss
	simple.scss
Merge conflicts
Merge branch 'master' of https://github.com/bluematt/r-duolingo-css-test

Conflicts:
	_duolingo-reset.scss
	_duolingo-variables.scss
	simple.scss