New Features:
- Song Editor: Added a "no maximum play time" checkbox to override any maximum play time setting on a per song basis.
- Profiles: fixed creation of new profile.
- File Manager: fixed profile handling.
- Music Manager: prevent an intermittent error on startup.
- Song Editor: Fix save of various artists checkbox.
- Theming: Fixed a bug with loading a theme on a computer with a space in the computer name.