nixos/rabbitmq: rewrite

- rewrite from old jobs options to new services
- add simple test
- add dataDir option
minecraft-server: version 1.7.5

Signed-off-by: Austin Seipp <aseipp@pobox.com>
nixos: add minecraft-server service

Signed-off-by: Austin Seipp <aseipp@pobox.com>
Update Virtualbox and Guest Additions to 4.3.10, Oracle Extensions to 93012
add libmsgpack C/C++ library (close #2059)
Add New-DJBDNS
Merge branch 'minecraft-server' of git://github.com/thoughtpolice/nixpkgs

nixpkgs: add Minecraft Server & a service module
Add gcc-arm-embedded.

These are packages for precompiled ARM microcontroller compilers from
https://launchpad.net/gcc-arm-embedded.

[Bjørn: modify commit message (add paragraph).]
Merge branch 'virtualbox' of git://github.com/Calrama/nixpkgs

Update Virtualbox and Guest Additions to 4.3.10, Oracle Extensions to
93012
Merge branch 'add_n-djbdns' of git://github.com/msackman/nixpkgs

Add New-DJBDNS
gcc-arm-embedded: add meta attributes
widelands: update to build-18 (close #2062)

@vcunat enabled parallelBuilding.
nixUnstable: update to avoid the funny --c||es bug :-)
libtasn1: major update 2.14 -> 3.4
shishi: minor update to fix build with new libtasn1
openssh: fix CVE-2014-2653 by a Debian patch
gvfs: Fix build with lightWeight=false (close #2068)

Needed for SMB backend.
Add Printrun.
nvidia-x11: Fix build with kernel 3.13.
cb0cat is now cb1cat

Submissions for CAESAR are now over, so CBEAMr0 has become CBEAMr1 with
some minor alterations.

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