Dash tiles, displayed on the home page.
ref,int(11),
title,varchar(255),Title text
txt,text,Tile text 
all_users,int(1),(boolean) Is tile published to all users?
default_order_by,int(11),Default order
url,text,Anchor link href URL
link,text,Link text
reload_interval_secs,int(11),
resource_count,int(1),Number of resources (if search/collection tile)
allow_delete,int(1),(boolean) Can tile be deleted?