List widget now implement the WIA ARIA Grid pattern defined in
http://www.w3.org/TR/2013/WD-wai-aria-practices-20130307/#grid

This version solves issue #55
(default renderer labels should not be separately focusable).

This version also allows using actionable HTML inputs in items renderer
(see the list samples).
Update Button to use bootstrap variable.less
Update ProgressIndicator to use bootstrap variable.less
Update Slider to use bootstrap variable.less
Now using delite/Selection.selectFromEvent
Tests 101
First draft of the test documentation.
remove legacy code (backup in branch 'dojo-legacy')
Basic implementation of a navigation list using a ViewStack and List
widgets (see https://github.com/ibm-js/deliteful/issues/51).
remove unused parameter
pointer event names are not exposed anymore as dpointer variables. Use the real name instead "pointerdown", "pointermove"...
Rename attribute data-touch-action => touch-action.
Fixes https://github.com/ibm-js/dpointer/issues/9
Fix a typo.
Implement #23: ViewStack declarative API for setting/getting selected pane
Remove a useless CSS class that breaks layout under Firefox 24-28
remove legacy icons/ dir
Add ProgressBar widget.
Add ProgressBar unit tests.
Add ProgressBar samples.
pointer event names are not exposed anymore as dpointer variables. Use the real name instead "pointerdown", "pointermove"...