first attempt
Merging in master
Checking/unchecking changes selected attr of book
Remove extraneous js files
Send selected state of book to controller
Show list view functional
Checkboxes in more places where books are shown
Add gem to make jquery & turbolinks play nice
Clear all selected functional
Remove unused code
Update tests to reflect new permissions
Controller tests for new list actions
Change position of checkboxes in table
Merge pull request #37 from cherimarie/check_box_drama

looks good! I'll make a pull request to look into capybara testing for checkboxes