NDN connection: In reconnectAndExpressInterest, set NDN.OPENED after connect.

Change-Id: I0fe34d91f5e23be7d145f84a459a65b70d1f4f57
tests: Added node/test-name-enumeration.js

Change-Id: Id4e3d2756faa54d3d1cd2d513d41b6f718744068