Merge pull request #3 from sbavanasi/baremetal

Implemented physical-interfaces page and checked in related files
Temporary fix to load the Service instance.
Partial-Bug: #1378342

Change-Id: I23702a73a553f6e6f2b5afef8ddf5e1aa7a97bc0
Fixes Bug: 1378790 - Added address type inet6 in control node routes and unicast 6 in vrouter routes.

Change-Id: Idca3f16c3b2664847aa5c54ff137a56357221482
Merge pull request #4 from sbavanasi/baremetal

Added nodejs code for logical interface creation
Implemented logical interface creation with all possible scenarios

Change-Id: I32ded2d4d01294148058c7800aed9d82a36d43f6