added qunit to bower deps
Added Grunt build tasks and reorganized to accommodate

Also includes fixes to pass linting and tests
Merge pull request #6 from jimmynotjim/bower-add-qunit

Added QUnit to Bower Deps
Merge pull request #7 from jimmynotjim/Grunt-Tasks

Added Grunt build tasks and reorganized to accommodate
Clean up the root folder a bit.
Adds container based sticky (fixes broken tests). Much better demos.
Add a TODO
Add no-opt-out demo. Uses native sticky when available
Centralize demo css, move default demo to use native fixed-sticky.
Better opt-in native behavior. Notes about using non-px values for top/bottom.