base font size for px-to-em should pretty much always be 16px
Merge branch 'master' into pxem-TL-vars

Conflicts:
	_site/assets/css/sassquatch.css
	_site/assets/css/sassquatch_mobile.css
	_site/assets/css/sassquatch_tests.css
	css/sassquatch.css
	css/sassquatch_mobile.css
	jekyll_docs/assets/css/sassquatch.css
	jekyll_docs/assets/css/sassquatch_mobile.css
	jekyll_docs/assets/css/sassquatch_tests.css
Merge pull request #133 from meetup/pxem-TL-vars

use px-to-em for touchList vars