Make Tablesaw Stack flow better when the td has a lot of content
Hide empty cells

Adds support for a table level attribute [data-hide-empty] to let you
hide empty cells when in stacked view.
Added test for hidden cells

Added a test to make sure the cells are hidden/shown appropriately, not
sure how to ensure the test gets ran at a width under 640 px though.
Fix for automated build

Fix for a bug on the automated test environment for what I assume is due
to missing bracket
Noticed a missing mode
Add class when any columns are hidden

Dynamically add class when any columns are hidden in swipe mode
Committing distributed js
Add class to bar when any columns hidden

Dynamically adds a class to the tablesaw-bar div when any columns are
hidden in swipe mode
Removed conflicts with jQueryUI data-sortable
Updated demos and documentation
Specify body and background colour on HTML tag
Add Bare Option for Tablesaw CSS
Clean up old issue markup
Finally removes weird positioning CSS from the tablesaw toolbar. Was causing it to disappear sometimes at small breakpoints.
Fixes #37
Fixes #49
Switch to more fluid layout for tablesaw toolbars
Empty css files don’t belong.
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