Resolved thread issues

Resolves issue where Threads were throwing IllegalThreadStateExceptions causing the application to freeze.

Release with bug fixes.

Issues fixed

1. User was not properly being logged out when returning to the home screen.
   RCA: Authorization class was made into a Singleton in order to reset authorization from the StageControl Class and relect in the LyricsForSpotify Class.

2. After successful login, the user was not allowed to display the lyrics for the next song.
   RCA: currentSongCheckThread was not properly starting during initialization. In addition, Removed the Thread interruption

Bug fixes

Fixes issues:

• Threads not terminating on closure.
• Background not changing when applying settings

Version .02

Added menu bar for user navigation.

Includes:

• Return to home
• Close
• Stream Friendly
• Text settings

This release also included the show_dialog in the authorization scene to provide the user a proper way to logout.

Initial Release

v0.1

Initial commit