Add an owner_eonid field to hosts

Change-Id: I5300861d2b062f45a9843d882c30baf3cb1e4358
Reviewed-By: Zoltan Sebestyen <Zoltan.Sebestyen@morganstanley.com>
Use the default Perl protobuf library

Addresses-Issue: Jira/AQUILON-1025

Change-Id: I98628a4087f331bfbe04add2dc0efafa8677a6ec
Reviewed-By: Zoltan Sebestyen <Zoltan.Sebestyen@morganstanley.com>
Merge remote-tracking branch 'origin/for_next/host_owner_eonid'
Put under a Maven-compatible structure
Add version, license and authorship metadata.
Build RPMs for this
Merge branch 'master' of git://git.code.sf.net/p/quattor/protocols