Not caching errored responses from google-books. Increasing delay between each request for google books and newznab.
Add config validation support. Add a few pertinent validations.
Using custom user-agent to identify application.
Fixing de-selection when excluding sets of books.
Using newer jugglingdb-sqlite3  to fix table auto-create issue.
Adding momentjs. Altering display of wanted books for books published in the future.
Adding configurable directory permissions.
Google Books result filtering options (empty description, no isbn). Fixed google books max age cache reference.
Updating footer.
Adding new book check scheduled job and config.
Allowing configuration of host.