IMPLEMENTS: RICPLT-2062, XApp LCM tests
This change updates the appmgr robot library and adds positive and negative tests
for app deployment via the XApp manager.
The required tests are documented here:
https://rancodev.atlassian.net/wiki/spaces/IT/pages/
113705032/xApp+LCM+Test+Manual
This change will break any code that relied on the previously implemented
appmgr_interface.robot resource.
Signed-off-by: dave kormann <dk3239@att.com>
Change-Id: I2e8290d9759a756affaf8427262194601708347b