Add Storymap

Fields needed for each page
gallery.cgi: Title, Gallery Image, AltTag, DateAdded (sets order, not displayed)
storymap_collection.cgi: Title, Collection Image, AltTag, Caption, Credit, SortOrder (sets order, not displayed)
storymap.cgi: Storymap URL
Title
Date Determines display order in gallery, most recent date first.
Sort Order Determines display order in the collection, lowest first.
Gallery?  Yes
Short and Long Description are not currently used anywhere.
Short Description
Long Description
Url Examples:
https://arcg.is/yCyan
https://storymaps.arcgis.com/stories/ed880e039d814e1f94091ac63a4cabad
Storymap Url
Gallery Image
(400x300)
Collection Image
(800x600)
Image Alt Tag
Image Caption
Image Credit