v0.4.43 fixes #27 #29 names at vnfs, scenarios, instances can be repeated....

v0.4.43 fixes #27 #29 names at vnfs, scenarios, instances can be repeated. Only visible by the owner tenant or public

Change-Id: Ie8a1c4edc8eee15bfc46d08ab8d1ad522bb13ecd
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>