4.7.1 released

[Gaetan Bisson]

[2017-10-22 11:18:20 -1000] Gaetan Bisson:
> Thanks for this new release! I'm ashamed I can't get subsurface-4.7.1 to
> compile against the new libdivecomputer-subsurface-branch tarball...

Ah, my mistake, I used the tarball from:

	https://subsurface-divelog.org/downloads/libdivecomputer-subsurface-branch-4.7.1.tgz

Which looks nothing like the one github gives me for libdc's 4.7.1 tag
(probably what I should use instead).

Cheers.

-- 
Gaetan