* Static route map should be keyed along with ip and plen,
  adding change for same.
* Composite NH should also be keyed along with ip and plen
Merge pull request #78 from naveen-n/master

* Static route map should be keyed along with ip and plen,

This key for composite-nh will change shortly to list of component-nh. Taking this code to be consistent with bitbucket.