BAMPFA-287: Make tenant copy of MediaTemplate.html.
BAMPFA-287: Add image number field to media record editor.
BAMPFA-287: Make tenant copy of SearchFieldsTemplate-media.html.
BAMPFA-287: Clean up whitespace.
BAMPFA-287: Add image number to media advanced search.
BAMPFA-287: Make tenant copy of MediaView.js.
BAMPFA-287: Sort media snapshots by image number.
BAMPFA-287: Change media number label to 'Image Number'.