Release v0.3.0 (#87)

Author: JustinBeckwith

dataproc/package.json

@@ -11,7 +11,7 @@
     "test": "echo no tests 👻"
   },
   "dependencies": {
-    "@google-cloud/dataproc": "^0.2.0"
+    "@google-cloud/dataproc": "^0.3.0"
   },
   "devDependencies": {
     "@google-cloud/nodejs-repo-tools": "^2.3.1"