release: 6.0.0

[thijstriemstra]

No description provided.

[thijstriemstra]

@caugner want to take a look at the upgrade doc for 6.0.0? If you do, make the new PR against the branch of this PR.

[coveralls]

Coverage remained the same at 81.452% when pulling a15cdfc on release-600 into 8c326e1 on master.

[caugner]

@thijstriemstra I'm afraid I have very limited time these days. The changelog doesn't mention any breaking change. Are there any?

[thijstriemstra]

@caugner no worries! then consider it a heads up for a new release, in case you want to update the ts files.

[caugner]

See: DefinitelyTyped/DefinitelyTyped#58661

If I'm not mistaken, the only breaking change is the removal of CursorPlugin.outerWidth() in bff81af.

Additions:
- WaveSurferParams: add hideCursor (types/params)
- CanvasEntry: add getFillStyle() (src/drawer.canvasentry)
- MarkerParams: add draggable (src/plugin/markers)
- SpectogramPluginParams: add splitChannels (src/plugin/spectogram)

Changes:
- WaveSurfer: add optional channelIdx parameter (src/wavesurfer)

Fixes:
- WaveSurfer: add missing setProgressColor() method (src/wavesurfer)

Removals:
- CursorPlugin: remove outerWidth() (src/plugin/cursor)