Merge pull request #39 from seannives/seann

Seann
updated old labeled image to new format
fix helper comment and enhance test readme w/ links
unit test the radiogroup widget
skip the radio group tests for the method that hasn't been written
Merge pull request #40 from mlippert/widget-refactor

radio group unit tests
updated demo pages

* fixed more math and layout on Energy and Animation
* added sliders to carousel controls on Animation
* replaced old image style with new on label tests
Update README.md

noted missing widget types, added notes on which ones haven't been converted
Update README.md
submitManager.  you're always wrong.  sad face.
Merge remote-tracking branch 'upstream/master' into seann