incorporate comments from Ved, reord some code & add support to set headless mode
fix code to return correct fip_addr in case of VM with multiple fip addrs from different VNs
fix typo in TrafficProfile4 definition & some cosmetic changes
update get_flow_data to handle FIP scenarios, add new function update_vm_mdata_ip
minor changes and add call to update vm_mdata_ip after service restart
Merge pull request #85 from smusuvat/test_parallelism

Test parallelism