Add security group creation in service tests

add creation of separate security group
for service tests. Also Increase timeout for
migration vm functionality and add more logging
to improve debug of this tests

Change-Id: Ia310f57a98c4d4aa11138f76cd9e0913accfbebc
Closes-Bug: #1320181
Related-Bug: #1317548
Merge "Add security group creation in service tests"