extended gitolite service to take custom hooks

Closes #4160
Batti (version 0.3.8): New Package

Batti is a small, GTK+UPower-based battery monitor, ideal for
lightweight desktop environments/window managers.

Closes #4031
add airfield, a web-interface for hipache-proxy
new package: mudlet-3.0

Closes #4095
Added myself as maintainer
airfield: fix, add package definition to all-packages
add thy-hydra: very fast network logon cracker which support many different services
initial package for TREZOR browser plugin

This plugin allows a browser to access a TREZOR device.
It requires a udev rule and a wrapped browser to operate.

Closes #3475
ue4demos: new package

Closes #4082
go: Include all 3 GOROOT tools
update nvidia cg toolkit to v3.1

TODO: investigate man page issues

Closes #4024
mpd service: add network.{host,port} options

Closes #4084
LASzip: initial expression

Closes #4128
LASzip: michelk as maintainer; adjust description; remove blank-lines; using sha256
Add missing semi-colon in maintainers
New package: git-remote-gcrypt.

A git remote for working with encrypted git repositories.

Closes #4100
Add myself to the maintainers list
Try fixing #4084
Adds myself to the maintainers list
Minor modifications of some ocaml packages:

adds myself as a maintainer
adds assertions to have evaluation errors rather than build errors
moves opam out of ocamlPackages, as it does not provide a library