Merge changes I55667cbb,I94073183,Ib87cc0ec
authorTony Tkacik <ttkacik@cisco.com>
Wed, 3 Sep 2014 14:06:19 +0000 (14:06 +0000)
committerGerrit Code Review <gerrit@opendaylight.org>
Wed, 3 Sep 2014 14:06:19 +0000 (14:06 +0000)
* changes:
  BUG-1668: make sure we preserve schema key order
  Make PathArgument cache its hashCode()
  JSONNormalizedNodeStreamWriter: unify constructors


Trivial merge