Merge pull request #2 from greyson/master

Re-added Erin's structured captions.
Adds 'tiny-mobile-json' output context
Adds 'tiny-mobile-json' to show view
Also reduce memory use in tours browse...

Same modification to the tours.
Merge pull request #3 from greyson/master

Lowered quantity of necessary memory...
added images to the mobile tour json output
moved output to have image and thumbnail in the files[] of the json output.
Adds SimplePages JSON output

Still needs browse view.
adds support for "Curatescape Item" type metadata
Upstream merge
Merging changes from Brandon.