avocado.spec: Add Fabric dependency

It is a necessary dependency of avocado.

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
avocado: Sanitize namespace

It is not necessary to internally import the libraries like
we've been doing so far.

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
Merge pull request #183 from lmr/add-fabric-rpm-dependency

avocado.spec: Add Fabric dependency
Merge pull request #184 from lmr/namespace-fixes

avocado: Sanitize namespace