tabIndex management.
fix README typo and list exact commands to execute
add fix and test for when widget doesn't declare tabIndex property
woops, fix typo in test file
using simplified tabIndex management following bug fix in dui/Widget
Tests for dui/register.

Can be run in a browser via:

http://localhost/node_modules/intern/client.html?config=dui/tests/infrastructure/default-conf
(adjusted depending on where dui is relative to your web root)
Destroyable & Widget-attr intern tests; not sure if IE10 classList is acceptable
Refactor Slider to use refreshRendering instead of _setXXXAttr.
fix newlines
Get infrastructure tests running in Sauce Labs.
Doc bower install of dependencies.
Also link to docs directory.
fix tabbing in Widget-attr.js
Handle style prop passed to constructor on Safari.
create enteredViewCallback() method
Get tabIndex working on Safari.
Only works as a const; you can't change it after inserting the element into the document.
Merge remote-tracking branch 'upstream/master' into scrollContainer
Update to dcl and custom element