Add basic tests for adding protobuf receiver in collector using
self describing messages.

Change-Id: Ifb5f95fa8505fc859688cc5b9db8f32e2b33b6e2
Improvements to BgpNeighborReq introspect.

Following changes have been made:

- Show local/remote ids as ip addresses instead of integers.
- Display configured and negotiated address families.
- Display configured and negotiated hold time values.
- Get rid of a few unused fields from the output.

Change-Id: Ib40720628dbaa721b1209e97cbfcc5fb3c23a99e
* Composite nexthop changes to make list of component nh's
  as key, test case changes for same

Change-Id: Id4f2f07c25394464c14d07f0cc9816c353aa382b
Merge "Improvements to BgpNeighborReq introspect."
DNS resolution for linklocal service names

Change-Id: I9e5625e0c4e68a843f46bd438a3809b1f8e09d20
Merge "Add basic tests for adding protobuf receiver in collector using self describing messages."
Merge "* Composite nexthop changes to make list of component nh's   as key, test case changes for same"
Merge "DNS resolution for linklocal service names"