LibraryMain

The LibraryMain class will just have a main method in it$.$ The main method should create a new Library class, and call the newest$()$ method, displaying the name of the book and the year it was written in a natural sentence. It should then call the averageLength method, displaying that information in a natural sentence. Lastly, it should prompt the user to enter an author, and call searchForAuthor with that name.