vlada/ipe

Adding the ipe editor.

Signed-off-by: Vladimír Čunát <vcunat@gmail.com>
nvidia-x11: Install missing libs.

Several libs from the Nvidia distribution was not
copied to the nix store during installation. Therefore,
OpenCL was not working, for example.

The various nvidia-legacy packages are probably also
missing libs, this commit does not touch them, though.
Merge pull request #242 from vcunat/vlada/ipe-notg

Add the ipe editor.
cryptsetup: Update to 1.5.1
systemd: Update to 197
systemd: Generate patches from my systemd Git repo
systemd: Get rescue.service and emergency.service to work
First attempt at packaging dd-agent
dd-agent: Move /usr stuff to  directly
systemd: Remove some plymouth calls
dd-agent: Add python so patchShebangs can patch python scripts
dd-agent: Propagate sysstat
dd-agent: Add meta
Merge branch 'dd-agent' into upstream
Updating libvdpau.

This fixes an annoying bug in nvidia hw accelerated video, where all colors
are messed.
http://cgit.freedesktop.org/~aplattner/libvdpau/commit/?id=ca9e637c61e80145f0625a590c91429db67d0a40
Enabling libvdpau in flashplayer

That enables hw accelerated video
dd-agent: No need to propagate sysstat, dd-agent doesn't belong in user profiles anyway
boinc: updating to 7.0.44

now it builds.

I started to use fetchgit instead of fetchsvn, because the upstream
doc pages talk about git more than svn.
boinc: fix it; the binaries didn't start.
Lyx: a bug-fix update.