fixing bm controller to return 204 instead of 200 w/ empty body
Merge pull request #545 from cfitz/master

Bookmarks Controller returns 200 w/ empty body (jQuery 1.9 )
Simpler tests
Merge pull request #547 from projectblacklight/better_testing

Replace the shell scripts for testing with rake tasks.
For jquery 1.9 you have to use .prop() to check a checkbox with a boolean
removed duplicate favicon link tag
Merge pull request #548 from dchandekstark/dup-favicon

removed duplicate favicon link tag