Merge pull request #68 from seannives/seann

Seann
fix sliders on Kantorowski

- Kantorowski sliders needed to use new eventDetails property
- Slider needed to handle being drawn into a container that already had a slider in it.
Merge pull request #69 from mlippert/sliders

fix sliders on Kantorowski
Iframe tester (in sandbox)
update comment on SubmitAnswerRequest type
Fix the slider "question" so that the submit button actually goes to the submitManager and the response is displayed.
Merge pull request #70 from mlippert/sliderQuestion

Fix test slider question
Polling story with AnswerProvider
Remove dummy file
Merge remote-tracking branch 'upstream/master' into youngsuk

From upstream
Merge pull request #71 from ysahnpark/youngsuk

Youngsuk
fake question submit on physics example
does limited numerical scoring of sliders
Use the velocity and angle values in the displayed response in the EnergyParabola demo.

This isn't complete because the response doesn't read correctly but it does show how to add infomation to the submit details and utilitize them when processing the response.
Merge pull request #72 from mlippert/demo-basketball-response

demo code to show putting the velocity and angle in the response
put sliders in divs so they don't wrap oddly
Objectified chemistry page

* added required images (quite a few) in the img/butene directory
* added object tags
* removed straight div tags
* moved *some* handlers into html subpages, others weren't obvious
Removed old in-page image scripts
slider: update eventDetails description
carousel: include index in selected event details