Separated Menu and App Tests.

+ MainMenuTests.java

~ IDE Files
~ Book.java
~ BibliotecaAppTests.java
Refactored to a more OO design
Basic Rating and Movie Functionality

+ Movie.java
+ Rating.java
+ User.java
+ MovieTests.java
+ RatingTests.java
+ UserTests.java
~ IDE Files
List Movies

~ IDE Files
~ Biblioteca.java
~ MainMenu.java
~ BibliotecaTests.java
Checkout Movie

~ IDE Files
~ Biblioteca/java
~ MainMenu.java
~ Movie.java
~ BibliotecaTests.java
Created LibraryItem

Removes duplication from Book and Movie

+ LibraryItem.java
~ IDE Files
~ Biblioteca.java
~ Book.java
~ Movie.java
~ BibliotecaTests.java
Return Movie

~ IDE Files
~ Biblitoteca.java
~ MainMenu.java
~ BibliotecaTests.java
User Accounts - Login

+ AuthenticationHelper.java
+ AuthenticationHelperTests.java
~ IDE Files
~ Biblioteca.java
~ User.java
~ BibliotecaTests.java
~ MainMenuTests.java
~ UserTests.java
User Checkout

~ IDE Files
~ Biblioteca.java
~ LibraryItem.java
~ BookTests.java
User Accounts - User Information

~ IDE Files
~ AuthenticationHelper.java
~ Biblitoteca.java
~ MainMenu.java
~ User.java
~ BibliotecaTests.java
~ BookTests.java
~ MainMenuTests.java
~ UserTests.java
Small Clean Up

~ IDE Files
~ Biblioteca.Java
~ User.java
Merge branch 'biblioteca-release-2'