Switch to unified view

a/doc/upplay.txt b/doc/upplay.txt
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following actions:
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following actions:
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- `Back`
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- `Back`
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- `Send to playlist`: this is a recursive walk, it will send all tracks from
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- `Send to playlist`: this is a recursive walk, it will send all tracks from
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  the subtree to the playlist. Don't do this at the root of a big tree...
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  the subtree to the playlist. Don't do this at the root of a big tree...
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- `Open in new tab.
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- `Open in new tab`.
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- `Random play by tracks`: this is analogous to `Send to playlist`, but the
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- `Random play by tracks`: this is analogous to `Send to playlist`, but the
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  list is shuffled, and sent to the Renderer by slices, so you can use a very
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   list is shuffled, then sent to the Renderer by slices (of 30 tracks). The
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  big list without swamping it.
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   slicing is so that so you can use a very big list without swamping the
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   renderer. 
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- `Random play by groups`: this will play groups of tracks, corresponding to
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- `Random play by groups`: this will play groups of tracks, corresponding to
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  the lowest level of directories in the subtree, typically albums, but
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  the lowest level of directories in the subtree, typically albums, but
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  these may also be MinimServer Groups for example.
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  these may also be MinimServer Groups for example.
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- `Stop random play`: if currently playing.
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- `Stop random play`: if currently playing.
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