Add BarChart widget and snippet

Create a basic BarChart based on nv's discreteBarChart.
Add a snippet and include it in ChartSnippetPage.

Change-Id: Ie925151c8ae8e68913eee41b7c2bdb1caf22b464
5 files changed
tree: 98ac6ca856f1e4bc3493e435b6cd5a1ac45e24e6
  1. .gitignore
  2. bundles/
  3. component.xml
  4. examples/
  5. releng/
  6. tests/