removing unused numLargeImages arg
don't show exapnder
js to pull in more section stories
show exact number of trails requested
jsonp view of section fronts
js hook for showing more section stories
putting trailblock toggle back in
return whether there's more trails
better json-ing
putting expander code back in
changing to button, and correct error msg
pulling out num of trails to display in view
styling for button cta
callback on front pages too
disabling button
moving module over to json (not jsonp)
allow passing in of optional callback
controller paging trait
format param
moving Fromats into trait