add a few empty methods for searching
make search work, closing (#23)

Gemfile
 nuke cancan and rolify, because they suck and we weren't using them anyway
 gem 'ransack'                             #search
app/controllers/authors_controller.rb
  remove cancan stuff
app/controllers/books_controller.rb
  remove cancan stuff
  add set_book to more actions
  remove abortive search_by funcs

  ransack stuff:
    @q = Book.search(params[:q])
    def search
app/views/layouts/application.html.haml
    nuke the stupid sidebar
app/views/shared/_search_form.html.erb
    ransack search_form_for
config/routes.rb
   ransack route stuff
spec/features/search_spec.rb
 describe 'Search Features:' do
   describe 'Index' do
     it 'shows some search fields' do
     it 'searches' do
Merge branch 'ransack' into ransack-merge
Merge pull request #130 from nbirnel/ransack-merge

Ransack merge