jdk7: update patchversion 51 -> 55.
Bump mpv to 0.3.8
Fix whitespace
Add expression for Haskell library 'these'
Add expression for the Agda standard library
curl: minor update 7.35.0 -> 7.36.0, including CVE fixes
harfbuzz: minor update 0.9.27 -> .28
dbus: minor update 1.8.0 -> .2
rsync: fix CVE-2014-2855 by upstream patch
libmms: bugfix update, including CVE-2014-2892
Merge pull request #2473 from jwiegley/these

Add expression for Haskell library 'these'
haskell-HTTP: update to version 4000.2.13
Merge pull request #2474 from jwiegley/agda-stdlib

Add expression for the Agda standard library
Agda: move compiler and standard library into a common directory

Also renamed AgdaStdLib attribute to AgdaStdlib, since upstream doesn't
seem to capitalize that name.
s/config.allowUnfree = true/allowUnfree = true/
darktable: update from 1.4.1 to 1.4.2
Merge pull request #2388 from bennofs/update-jdk7

jdk7: update patchversion 51 -> 55.
haskell: bump ekg to 0.4, add ekg-core
aubio: update from 0.4.0 to 0.4.1
build-support/vm: add Ubuntu 14.04 Trusty Tahir

Signed-off-by: Austin Seipp <aseipp@pobox.com>