Voxspell v1.0

Changes:
    * Added a blue colour scheme/theme to application.
    * Added results menu.
    * Added ability to view quiz history.
    * Added rewards menu.
    * Added background music for menus.
    * Added options:
        - Mute background music.
    * Added help menu.
    * Moved GUI components around.
    * Other fixes.

Voxspell v0.6

Changes:
    * Added title menu that appears when user starts.
    * Modulated out topic select to main menu.
    * User changes word list through settings.
    * User select menu and word list are now dialogs.
    * Added options:
        - Clear Statistics.
        - Change Word List.
        - Delete User.
    * UI resizing/aligning.
    * User can change voice during quiz.
    * Other fixes.

Voxspell v0.5

Changes:
    * Changes to Statistics.
    * User can change topic from the main menu.
    * Other small fixes.
(Prototype/Peer-evaluation release)

Voxspell v0.4

Changes:
    * Integrated Festival into the quizzes, speaks out the words and
        responses.
    * Quizzes shows user accuracy and feedback on answered words.
    * Created skeleton for Settings menu.
    * Other small fixes and code refactoring.

Voxspell v0.3

Changes:
    * Implemented base logic for quizzes.
    * Basic statistics viewing for currently selected topic is
        available.
    * New quizzes are operational, but will need some work.
    * Other small GUI related changes/fixes.