npm test is now the command to run the test suite, not make test

Makefile

@@ -1,7 +0,0 @@
-test:
-	@echo "Launching tests"
-	@ ./node_modules/.bin/mocha --timeout 2000 --reporter spec
-	@echo "Tests finished"
-
-.PHONY: test
-

package.json

@@ -34,7 +34,7 @@
     "commander": "1.1.1"
   },
   "scripts": {
-    "test": "make test"
+    "test": "./node_modules/.bin/mocha --reporter spec --timeout 2000"
   },
   "main": "index",
   "licence": "MIT"