Template:Slideshow

 This doesn't do anything of interest yet. Eventually it will be a slideshow, with user controls (pause, next, etc)
 * |300x225px
 * |300x225px

per-image

 * img =File:some image name.png
 * img text=This is a picture of foo

overall

 * transition= none or fade (default none)
 * width= width of all images (default 300px)
 * height= max height (if not included, will default to 4:3 aspect ratio)