fix the radiogroup-spec cleanup
fix the barchart-spec test to test what it says it tests

it still fails, but now it fails testing what it says rather than because it tested something else.
remove merge conflict resolution info
Fixed merge conflict
Initial work on SelectOneQuestion widget
Merge pull request #47 from mlippert/widget-refactor

minor fixes and start of SelectOneQuestion widget
Example of dropdown as control only

Added example of dropdown controlling image carousel
Added setSelectedIndex method to dropdown selectwidget
Merge branch 'origin/master'

Conflicts:
	multiChoiceTests.html