New feature: Support rooted descriptors and descriptors under project

Signed-off-by: Philip Joseph <philip.joseph@riftio.com>
diff --git a/rwlaunchpad/ra/pytest/multivm_vnf/conftest.py b/rwlaunchpad/ra/pytest/multivm_vnf/conftest.py
index a3c565b..8510fa6 100644
--- a/rwlaunchpad/ra/pytest/multivm_vnf/conftest.py
+++ b/rwlaunchpad/ra/pytest/multivm_vnf/conftest.py
@@ -23,13 +23,13 @@
 import tempfile
 
 from gi.repository import (
-    NsdYang,
+    ProjectNsdYang as NsdYang,
     NsrYang,
     RwNsrYang,
     RwVnfrYang,
     VnfrYang,
     VldYang,
-    RwVnfdYang,
+    RwProjectVnfdYang as RwVnfdYang,
     RwLaunchpadYang,
     RwBaseYang
 )