[ ] Marshalls values of search and check boxes into an object
[ ] POST's that object to the /getposts route.
[ ] Returned data should be a JSON encoded array of "Listing Objects" see hackMD
[ ] In callback, for each listing in the array...
clone the template,
populate the fields,
add a delete handler that fetches "DELETE /delete" with listing_id as the "body" header.
insert into the list
This is the client side javascript.