Add python package gsutil plus all its dependencies.
gst-plugins-good: add minimized version
xfce: add config into scope
xfce4-mixer: add pulseaudio support
gsutil (and boto-230) require Python 2.
Move these packages to the Python 2 only section.
Add balajisivaraman to maintainers
Add Meslo LG & Meslo LG DZ fonts.

Clean up description as per Nix standards.
libpcap: Force detection on Darwin
Add libcec 2.1.4
Add libcec support to xbmc
A language security tool called Hammer is added
mediatomb: fix build by fetching a slightly newer git revision which has patches for new versions of dependencies, add more dependencies, clean up.
Allow to configure freetds for unixODBC support
kickstart travis after upstream patch landed
derp'ed the sha256 for hammer after patch landed
added git revision to nix hammer pkg to prevent nix build breaks on hammer update
format changes + meta data changes to hammer package
changed version = e7aa734
Merge pull request #4714 from sjmackenzie/new-pkg-hammer

A language security tool called Hammer is added
libassuan: 2.1.1 -> 2.1.2