1)Code optimization
2)Incorporated review comments
3)Added chrome support for ui sanity
4)Fixed code as per ui changes
5)Added code to support svc template deletion, svc instance deletion, policy association through ui

Change-Id: I11f876d3894eed1607762839568795ec2d3d03b9
Merge "1)Code optimization 2)Incorporated review comments 3)Added chrome support for ui sanity 4)Fixed code as per ui changes 5)Added code to support svc template deletion, svc instance deletion, policy association through ui"