Fix python stuff

```
[builder:rump] Executing: `/opt/rump/embedded/bin/pip install --install-option=--prefix=/opt/rump/embedded . kazoo>=1.3.1 newrelic>=1.13.1.31 raven==3.5.2` with cwd=/var/cache/omnib
us/src/rump/src,timeout=5400
[builder:rump] /opt/rump/embedded/bin/pip command succeeded, 0.185571908s
[builder:rump] Executing: `ln -fs /opt/rump/embedded/bin/rump /opt/rump/bin/rump` with cwd=/var/cache/omnibus/src/rump,timeout=5400
[builder:rump] ln command succeeded, 0.03274662s
[builder:rump] Executing: `ln -fs /opt/rump/embedded/bin/rumpd /opt/rump/bin/rumpd` with cwd=/var/cache/omnibus/src/rump,timeout=5400
[builder:rump] ln command succeeded, 0.033443637s
[builder:rump] rump build succeeded, 0.273878663s
touch /var/cache/omnibus/build/rump/rump.manifest
[fetcher:net::ipython] cleaning existing build from /var/cache/omnibus/src/ipython-1.1.0
[fetcher:net::ipython] extracting the source in /var/cache/omnibus/cache/ipython-1.1.0.tar.gz to /var/cache/omnibus/src
[builder:ipython] building ipython
[builder:ipython] Executing: `/opt/rump/embedded/bin/pip install -I --build /opt/rump/embedded ipython` with cwd=/var/cache/omnibus/src/ipython-1.1.0,timeout=5400
[builder:ipython] /opt/rump/embedded/bin/pip command succeeded, 5.885763413s
[builder:ipython] ipython build succeeded, 5.886039146s
touch /var/cache/omnibus/build/rump/ipython.manifest
mkdir -p /var/cache/omnibus/src/version-manifest
touch /var/cache/omnibus/build/rump/version-manifest.fetch
[builder:version-manifest] building version-manifest
7db56bd20a74559c38957817a2a4810e457cf4cd
[builder:version-manifest] version-manifest build succeeded, 0.059012807s
touch /var/cache/omnibus/build/rump/version-manifest.manifest
mkdir -p /var/cache/omnibus/pkg
[health_check] Executing `find /opt/rump/ -type f | xargs ldd > ldd.out 2>/dev/null`
{:timestamp=>"2014-01-15T05:02:22.271391+0000", :message=>"Created deb package", :path=>"rump_0.1.1-1.ubuntu.12.04_amd64.deb"}
```