logstash service: make log verbosity configurable.
nixos-iso: Add zfs / btrfs to supportedFilesystems
Atom: updated to 0.139.0
Update Hawkthorne game to v0.12.0
Added an up-to-date http debian mirror for those without ftp access.
makemkv: update to 1.8.14
bvi: update from 1.3.2 to 1.4.0 and adopt it
Merge pull request #4213 from wkennington/master.zfsiso

[Dont Merge] nixos-iso: Add zfs / btrfs to supportedFilesystems
added sync support to taskwarrior
Merge https://github.com/NixOS/nixpkgs
checkstyle: update from 5.7 to 5.8 and adopt it
haskell-yi-rope: update to 0.6.0.0
haskell-yi: update to 0.11.0
haskell-yi-snippet: new package
haskell-yi-contrib: delete package

We deprecated it today.
chruby package: a utlity for switching the current ruby version.
Ruby: 2.1.3 and Fiddle support

This packages Ruby 2.1.3, and adds Fiddle support for all 2.x versions.

closes #4656
youtube-dl: rename attrname youtubeDl -> youtube-dl

So that both attrname and pkgname is the same. Keep the old attrname
around for backward compatibility.
pidgin-with-plugins: fix version number placement in pkg name

Currently the pidgin plugins wrapper is named
"pidgin-VERSION-with-plugins". Fix it so that it becomes
"pidgin-with-plugins-VERSION".

(And add missing newline at the end of file.)
pidgin-with-plugins: rename attrname pidginWrapper -> pidgin-with-plugins

So that both attrname and pkgname is the same. The wrapper was added
just ~1 week ago, so I don't think we need to keep the old name around
for backward compatibility.