Make Tablesaw Stack flow better when the td has a lot of content
Merge branch 'master' of https://github.com/grantmcconnaughey/tablesaw into grantmcconnaughey-master

Conflicts:
	dist/stackonly/tablesaw.stackonly.css
	dist/stackonly/tablesaw.stackonly.js
	dist/stackonly/tablesaw.stackonly.scss
	dist/tablesaw.css
	dist/tablesaw.js
	src/tables.stack.js
Better demo for #33