Add initial routing to the render view page
Fix back-button behavior going back to render view
Add dummy search page and navigation between main app pages
Start on a search page
Don't use body as popover containers

It was causing bugs if one was open when switching pages
Use fixed header bar position for convenience on scrolly pages
Merge remote-tracking branch 'origin/master' into search-page-and-routing
First commit of python script to process query.json files.

This script generates many histogram.json files containing info
needed to generated the pixel coverage charts for every possible
combination of layers in a Cinema data set.
Reorganize search layout, add layer controls toggle
Added first pass at storing image paths into bins for searching.
Merge remote-tracking branch 'origin/add-query-json-processing-script' into search-page-and-routing
First view factory step
Start support for custom view creation base on data type
Add linear index id to refer to image files, remove empty image lists.
Handle control panel dynamically
Fix style and make real lookup table functions for Dave
rebase WIP-rendering-options onto seb's branch to add GUI
produce colors directly
Better control UI for Lighting
Link light control UI with renderer