Nodify JsSIP.
Merge commit '65289b759ea2a835927243c70937d1600183e7b1' into jsmodule

Conflicts:
	bower.json
	package.json
Merge commit '3ccedbb57d2bcaf160d918b6d2bfe7080081f358' into jsmodule

Conflicts:
	src/RTCSession.js
Merge commit 'f00bcf62e5f557c740c5379cf0348ab0ccc495be' into jsmodule

Conflicts:
	package.json
	src/Constants.js
Merge commit 'aafc087d1e282b32762561960a6226e625a8ec33' into jsmodule
Node-fied.