more build system changes

Makefile

+
+build:
+	node-waf build
+
+clean:
+	node-waf clean
+
+test:
+	expresso -I lib test/*.test.js
+
+.PHONY: build clean test
\ No newline at end of file

configure

+#!/bin/sh
+node-waf configure
\ No newline at end of file