Release v0.3.0 (#71)

Author: jkwlui

scheduler/package.json

@@ -14,7 +14,7 @@
     "test": "mocha system-test --timeout 10000 --exit"
   },
   "dependencies": {
-    "@google-cloud/scheduler": "^0.2.0",
+    "@google-cloud/scheduler": "^0.3.0",
     "body-parser": "^1.18.3",
     "express": "^4.16.4"
   },