Added docstrings to User model and changed get_library to return all books rather than the first 20
Add search by title or by author
Web service calls now return json
Integrated the flask-login library
flask-login logout now integrated, all google account dependencies removed
Add functionality to search for a book without specifying author or title
remove search for book box
Add pagination to book searches
refactor search urls on url page
Integrated the templates
Added more pages
Added Google Sign in buttons
Added Sign Out button to logged-in home
Added old library back in

Old library URL: /old-library
added extra User properties and added a test url for cross-domain
Merge branch 'login' into develop

Conflicts:
	bookout/urls.py
removed new login method
Added thumbnail link to book object and added a little bit of error handling on searching