IO::Socket::SSL: Update to 1.981

Required by "git send-email".
git send-email: Respect $OPENSSL_X509_CERT_FILE
Change aspell configure to use $out/lib/aspell
The timeparsers library requires convertible == 1.0.*
Merge pull request #2282 from jwiegley/aspell

Change aspell configure to use $out/lib/aspell
Merge pull request #2255 from jwiegley/timeparsers

The timeparsers library requires convertible == 1.0.*
linux: Enable transparent hugepages
btrfsProgs: 3.12 -> 3.14
Add hfsevents expression, and make fsnotify use it on darwin
btsync: 1.3.77 -> 1.3.87

Signed-off-by: Austin Seipp <aseipp@pobox.com>
bedup: fix public github url
Hopefully fix random failure in cups test

http://hydra.nixos.org/build/10372895
journalctl no longer parses the flag "-bu"
Merge pull request #2291 from ttuegel/alsa-mixer

haskell-alsa-mixer 0.2.0.1 -> 0.2.0.2
Apply pam_loginuid before pam_systemd

As recommended by the pam_systemd manpage.
systemd: Enable user systemd instances
Fix module loading in systemd-udevd
Enable systemd-tmpfiles
transmission-gtk: fix gsettings schemas, closes #2295
spacefm: fix gsettings schemas

Could not test it as the application did not start
for other reasons.