Add some build scripts.

Author: brendandburns

node-client/build-package.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+cp ../README.md ./
+npm pack
+rm README.md

node-client/push-package.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+npm publish