Adds ocaml-fix

Fix is a simple OCaml module for computing the least solution of a system of monotone equations.

Homepage: http://gallium.inria.fr/~fpottier/fix/
Adds ocaml-pprint

Pprint is an OCaml adaptation of Wadler’s and Leijen’s prettier printer.

Homepage: http://gallium.inria.fr/~fpottier/pprint/
Adds ocaml-functory

Functory is a distributed computing library for Objective Caml which facilitates distributed execution of parallelizable computations in a seamless fashion. Further, it is
polymorphic, incorporates a robust fault-tolerant mechanism and is already being deployed in real-world applications.

Homepage: https://www.lri.fr/~filliatr/functory/
Adds mezzo

Mezzo is a programming language in the ML tradition, which places strong
emphasis on the control of aliasing and access to mutable memory.

Homepage: http://protz.github.io/mezzo/
teamspeak_client: Remove qt4 dependency.
teamspeak_client: Use nixpkgs quazip instead of provided library.
Configure gnupg to use pinentry by default.

This makes gnupg much more usable out of the box.
Remove obsolete patch.
Remove use* options and let the user set optional dependies to null if
they don't want to use them.
Apply recent changes from gnupg/default.nix to gnupg/git.nix

gnupg/git.nix doesn't build, but it didn't build before either.
Fixes coq-8.3: requires OCaml 3.12
Add roconnor to GnuPG maintainers.
Added me as a maintainer.
libchardet: added package
libbluray: adopt and update the package to meet cmplayer's requirements
Remove unmaintained gnupg2_1.
Comment on optional dependencies for Gnupg.
Update KDevelop to 4.7.0.
cmplayer: add package
bittorrentsync: bump from 1.3.94 to 1.4.82.