Stats changes in Instance UVE,bug is #1352227

    - Changed the UI instance parse function as per the latest stats changes

Change-Id: Idc934a0e4ff4bcef50ff4264052a1836abd4f0ac
Merge pull request #5 from vishnuvv/StatsUVEChanges

Stats changes in Instance UVE,bug is #1352227
Fix for Bug 1351211: Update process_state_list to process_info
Replaced the use of process_state_list to NodeStatus:process_info

Change-Id: Ia6fdeaf059952dee6aa8b55a7c588c211da69951
Fix for Bug 1352946: Handling the case when the protocol field is empty object in control node routes

Change-Id: Ifcf99ee6a5fb81ccfc2e816c4d8c4b0528951136