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
Work on message broker
Have inkling's iframe demo working locally (with new slider)
Implement simple MessageBroker based on inklings code.