Implemented a way to do redirection with composite pages that doesn't throw exceptions
Issue #12: Added UI to aggregate all create pages under one
Issue #12: Removed redirects to index and added label to show messages
Check existence of entities in lowercase to prevent creation of entities with same attributes but in different cases
Issue #12: Login now redirects to page from where it was redirected
Issue #12: Removed access to create person if a person is logged
Issue #12: Added coherent UI with header and footer
Issue #12: Redirects user to a page after login and to index after logout
Issue #32: Fixed bug that allowed invalid isbn to be parsed
Closes #32: Fixed bug related to parsing ISBNs with an X at the end
Added ISBN-13 generator with prefix 100
Added a way to add books without ISBN
Issue #12: Moved logout button to header
Issue #12: Removed option to add owner to copy (the owner will be set as the logged person)
Issue #12: Modified order of page create/book to reflect a more user friendly way of doing it
Issue #12: Added an interface to add authors to a book
Issue #12: Added interface to see an author's books
Issue #12: Added pagination to book list
Issue #12: Added interface to remove books
Issue #12: Added interface to remove copies