Core changes for Tab Interface packet capture
Core changes for Tab Interface packet capture

Change-Id: I4efaba2a8d12e03d4947b3d248fa576f53c95979
Related-bug: #1331944

nagakiran/contrail-web-core,vishnuvv/contrail-web-core,nagakiran/contrail-web-core,vishnuvv/contrail-web-core,biswajit-mandal/contrail-web-core,biswajit-mandal/contrail-web-core,nagakiran/contrail-web-core,vishnuvv/contrail-web-core,biswajit-mandal/contrail-web-core