carousel.selectItemAtIndex does nothing if item already selected
Added a test helper file w/ 2 functions

createNewDiv and createNewSvgContainer
changed imageviewer.lite behavior

It will now lite the carousel and select (but not highlight) the 1st item from the carousel with that key if there is one.
Merge pull request #36 from mlippert/widget-refactor

Changed imageviewer lite behavior
Merge branch 'playerProto/master'

Conflicts resolved:
	js/widget-imageviewer.js
	test/spec/widget-carousel-spec.js