Update (Removed dependency): Unit tests for details of a particular managed server

Change-Id: I548d4cbcfbd04caaf38430ca8e3eb71ffb972cb0
images unit tests

Change-Id: I65740ff3afaffd02f7f532f67bd25237aa9d45ae
Merge branch 'add_servers_unittest' of https://github.com/ajiang38740/jumpgate into ajiang38740-add_servers_unittest
Merge pull request #133 from bhaktadn/ajiang38740-add_servers_unittest

Ajiang38740 add servers unittest