Update demos for 0.4
Further demo cleanup for 0.4

dTuned:

* Refactor data.js to data.json + RequestMemory
* Re-flow as necessary to accommodate initial async query
* Rename variables to make more sense
* Make field names lowercase
* Reformat according to new style guide

multiview:

* Separate store data to its own JSON resource and use RequestMemory
* Use dojo/on for event handler registration
* Reformat according to new style guide

todo:

* Remove a couple of superfluous statements/properties
* Reformat according to new style guide