Update libipfix package according https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=772660
Merge pull request #15 from sbadia/debian-772660

Update libipfix package according 772660
Added docker-py package
Merge pull request #16 from pax0r/master

Added docker-py package
Added debian and fixed rpm package for docker-py
Merge pull request #17 from pax0r/master

Added debian package for docker-py
Added lxml package 3.3.1

Provide PPA packages:

* python-lxml pythonic binding for the libxml2 and libxslt libraries
* python-lxml-dbg pythonic binding for the libxml2 and libxslt libraries (debug extension)
* python-lxml-doc pythonic binding for the libxml2 and libxslt libraries (documentation)
* python3-lxml pythonic binding for the libxml2 and libxslt libraries
* python3-lxml-dbg pythonic binding for the libxml2 and libxslt libraries (debug extension)

Depends to
https://github.com/Juniper/contrail-third-party-packages/pull/12 for
upstream/debian/utils/get-sources.sh script.