pam: Add logFailures option for adding pam_tally to su
Simple nixos module to enable configuration of freetds and setup the expected environment variables
Add namecoin cryptocurrency
Add Self programming language
Added Sphinx Search package
Google hangouts: Bump to 5.4.2.0

Verified working with Firefox, however it still doesn't work with
Chromium because of the NPAPI vs PPAPI thing.

Chrome's Pepper Plugin API doesn't seem to look for
plugins in the MOZ_PLUGIN_PATH, anyway I left them there for others to
find the solution :-)
glibc_multi: move glibc_multi script out of all-packages.nix
Add emscripten: LLVM to JavaScript compiler
Remove non-cpufreq_* modules since they are loaded by udev.
uim, gtk-exe-env, qt-plugin-env: Add input method modules for GTK+ and Qt
hdf5: Add mpi support

Optionally, build the parallel version of hdf5.
hdf5: Offer openmpi version of the package
hdf5: Optional enableShared flag

Required by h5py in mpi mode.
mpi4py: New package, version 1.3.1

Python wrapper for the message passing interface standard.

Currently building without mpe, or vampir-trace support.
h5py: New package, version 2.3.1

A pythonic interface to the hdf5 library. It also supports parallel hdf5.
openmpi: Optional configure flags

 * Activate support for the Sun Grid Engine
 * Pass PATH/LD_LIBRARY_PATH pointing to the current mpi installation
   to other processes by default.
rsync: sha256 for the patch was updated
liquidfun: added google liquidfun (a box2d fork)
liquidfun: updated url and license
my-env: Preserve http_proxy and ftp_proxy variables

There are few build scripts which set them to `nodtd.invalid` to disable
downloading files by buildscript. But for user environment we should
restore original values