haskell-hindent: build with old version of haskell-src-exts
haskell-HTF: disable test suite to fix build error

https://github.com/skogsbaer/HTF/issues/37
haskell-tasty-hspec: broken by recent versions of hspec
haskell-hindent: disable test suite to fix the build

Test suite hspec: RUNNING...
hspec: test/gibiansky/tests/: getDirectoryContents: does not exist (No such file or directory)
Test suite hspec: FAIL
Test suite logged to: dist/test/hindent-3.9-hspec.log
0 of 1 test suites (0 of 1 test cases) passed.
haskell-rethinkdb: jailbreak to fix build with network 2.6.x

Also, disable the test suite, which won't succeed because it tries to
use network services like getProtocolByName.
systemd: replace @ when generating unit command name
mpd: update to 0.19.1
Use opam to actually install eliom
Use propagatedBuildInputs in eliom
python27FullBuildEnv -> python.buildEnv for all interpreters
fix eval
iproute2: 3.16.0 -> 3.17.0
rpmextract: add package
use rpmextract in some packages
nixos/systemd: Also escape \ characters
iproute: Remove stale patch
Added package for fcitx-configtool.

This allows fctix to be configured through a GUI.
Add openjdk to the small channel
Update ImageMagick version
chatzilla: Use firefox instead of xulrunner

Thanks to @nbp for pointing out that we don't need xulrunner anymore.