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
Merge branch 'upstream/master'

Conflicts resolved:
	test/README.md
	test/helper.js
	test/index.html
	test/spec/widget-base-spec.js
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
Merge pull request #42 from seannives/seann

Seann
Include the SubmitTests in the TOC
AutoId function added
highlightable legends

Using new style "key" in data, legends now highlight and respond to the eventmanager.
Legends can emit events, and receive highlight events through the lite function.
clicking on lines hooked up to eventManager
Changed timing in section 7.1.1 animation.
Removed commented rotation method from sketch widget. Added formatting to the transition methods.
Merge branch 'upstream/master'

Conflicts resolved:
	EnergyParabola.html
	NeffReactor.html
	README.md
	js/toc-structure.js
	labelCalloutTests.html
	lineGraphTests.html
	section_7.1.1.html
	submitTests.html
	test/spec/submitmanager-spec.js