initial checkin of collapsing view widget and augmentation utility
updated view-editor structure to provide common template for widget editing and augmentation
container classes
checking in initial pass on vertical widget nav selection
updating template to allow for adding new properties from view builder
Merge branch 'feature/view-widget-augmentation' of github.com:LibraryOfCongress/viewshare into feature/view-widget-augmentation
initial pass at facet modal layout
reworking template structure for views, lenses and augmentation areas
initial pass at replacing images with vector graphics
replacing shared link icon with font-awesomeness
public / private acl updates (images to fonts, spacing, etc.)
updated user display for consistency in layout
Merge branch 'feature/view-widget-augmentation' of github.com:LibraryOfCongress/viewshare into feature/view-widget-augmentation

Conflicts:
	viewshare/apps/exhibit/static/exhibit/js/editor.js
Merge branch 'develop' into feature/view-widget-augmentation

Conflicts:
	viewshare/apps/exhibit/static/exhibit/js/editor.js
	viewshare/apps/exhibit/static/exhibit/js/editor/facets/container.js
	viewshare/apps/exhibit/static/exhibit/js/editor/views/container.js
	viewshare/apps/exhibit/templates/exhibit/widget_js.html
move exhibit/js to freemix/js
move exhibit/{css,img} to freemix/
move builder to layout, separate out display
optimize list view for large datasets
performance boost for large datasets, dynamic canvas
flatten namespaces