[PATCH 2/3] 'mpe mode': click to copy patch IDs

[Stephen Finucane]

On Mon, 2017-03-27 at 16:42 +1100, Daniel Axtens wrote:
> If 'Show Patch IDs' is turned on in settings, add an extra column
> to the patch list, with buttons showing the patch IDs. The buttons
> copy the patch IDs to the clipboard.
> 
> JavaScript inspired by https://github.com/Triforcey/clip-j and many
> many StackOverflow answers.
> 
> Suggested-by: Michael Ellerman <mpe at ellerman.id.au>
> Signed-off-by: Daniel Axtens <dja at axtens.net>

This looks good to me. I do wonder if there's any reason not to turn
this on by default though?

Stephen