CombiWave alpha

* updated BASS to
+ fixed: "Keep Window Active" was always active
+ added: scrolling using the mousewheel
- fixed: ExportSchemes: folder selection problem
- fixed: ExportSchemes: exporting the currently open scheme failed
+ added: ExportSchemes: use windows dialog with progressbar when copying files, some smaller related fixes
- fixed: files can be now be renamed within the Open Scheme Dialog
+ added: Open Dialog: "Explore folder" button
- fixed: mousewheel scrolling interfered with volume and panning sliders
- added: Additional mouseover hints (
- fixed: "Quick Scheme" toolbar button should toggle the window
- fixed: URL streaming was broken
+ added: support for streaming playlists (m3u, pls)