smart_listing for attendees_enroled
attendees_enroled working with AJAX

camp/1/attendees works now :D
updated camp#show view
installing table print.

will have to bundle install from this commit.
Trying to show cabins in attendees_enroled
I FIGURED IT OUT
random fixes
Merge branch 'enrolment'

Conflicts:
	app/controllers/camps_controller.rb
	app/views/camps/attendees_enroled.html.erb
	app/views/camps/attendees_enroled.js.erb
	app/views/camps/show.html.erb