add acts-as-taggable-on

gem 'acts-as-taggable-on'
bundle install
make books taggable

rake acts_as_taggable_on_engine:install:migrations
rake db:migrate
Book acts_as_taggable # Alias for acts_as_taggable_on :tags
BookController params.permit :tag_list
add tags to books show
Merge branch 'master' into tags

Conflicts:
	Gemfile
	Gemfile.lock
	app/controllers/books_controller.rb
	app/models/book.rb
	app/views/books/show.html.haml
	db/schema.rb
improve .gitignore, closing (#75)

remove duplicate .DS_Store line,
ignore .orig files generated by git conflicts
I am just pushing this without review since it is trivial
add tags in index, show, and form

TODO: make tags in show clickable links
Merge pull request #79 from nbirnel/tags

Tags
add X and x as acceptible chars in ISBNs (#81)
do before_validation to clean up isbns and titles
Merge pull request #82 from nbirnel/isbn-valid

Isbn valid
add some authors, books, and a user to seeds.rb

They all have the same cover, and there are no isbns, tags, or reviews
add tags to seeds

the tags are not attached to anything yet
merge in master
remove dumb "cover" line in book show
Merge branch 'seeds' of github.com:nbirnel/Library-Application into seeds
make tag seeds attach to books

also refactored the seeds a little
prettifying

gem "twitter-bootstrap-rails"
bundle install
rails generate bootstrap:install static
rails g bootstrap:layout book
cd app/views/book/
for i in *html.haml; do cp -v $i $i.old; done
rails g bootstrap:theme Books
for i in *html.haml; do vimdiff $i $i.old; done

Need to do one for authors, and application, and fix tag stuff in _form
add taglist to book _form
display emails, make is_active a checkbox again
get bootstrap-twitter for application

remove required from from book _form fields
put login / logout in application layout