Neon 2.0

Updated to the new theme system.

Added the Neon Light theme as a style.

Added a new style: Dark

Compatibility with v30.1

Updated to the new status bar

Added/improved compatibility with various plugins, specially with Aitum Vertical

Added new unassigned icon

Removed the exit button in the controls dock.

You can exit the program like any other software with the close button of the main window or with the top menu bar in File/Exit.

Recolored the muted volume meters and the mute icon.

Changed icons for check boxes.

Special fixes for Transition Table plugin.