Added features-test for Karaf features that cover Network Service Functions and ADSAL Northbound APIs

Also fixed a minor issues that caused the failures before.

Change-Id: I178f36f2ff53bbdd4d47864a3a153acab91b0a41
Signed-off-by: Madhu Venugopal <mavenugo@gmail.com>
Merge "Added features-test for Karaf features that cover Network Service Functions and ADSAL Northbound APIs"