Add badges + update dependencies

README.md

@@ -5,6 +5,7 @@
 [![Test Coverage][coveralls-image]][coveralls-url]
 [![Dependency Status][david-image]][david-url]
 [![devDependency Status][david-dev-image]][david-dev-url]
+[![Known Vulnerabilities][snyk-image]][snyk-url]
 
 > *This module is experimental, and should be used by early adopters. This module uses APIs that may be undocumented and subject to change without notice.*
 
@@ -131,4 +132,6 @@ As soon as that line of code is reached in any of the running instances of your
 [david-image]: https://david-dm.org/GoogleCloudPlatform/cloud-debug-nodejs.svg
 [david-url]: https://david-dm.org/GoogleCloudPlatform/cloud-debug-nodejs
 [david-dev-image]: https://david-dm.org/GoogleCloudPlatform/cloud-debug-nodejs/dev-status.svg
-[david-dev-url]: https://david-dm.org/GoogleCloudPlatform/cloud-debug-nodejs#info=devDependencies
+[david-dev-url]: https://david-dm.org/GoogleCloudPlatform/cloud-debug-nodejs?type=dev
+[snyk-image]: https://snyk.io/test/github/GoogleCloudPlatform/cloud-debug-nodejs/badge.svg
+[snyk-url]: https://snyk.io/test/github/GoogleCloudPlatform/cloud-debug-nodejs

package.json

@@ -55,12 +55,12 @@
     "istanbul": "^0.4.1",
     "jshint": "^2.7.0",
     "mocha": "^3.0.0",
-    "nock": "^8.0.0",
+    "nock": "^9.0.0",
     "proxyquire": "^1.4.0"
   },
   "dependencies": {
     "@google/cloud-diagnostics-common": "0.3.0",
-    "acorn": "^3.3.0",
+    "acorn": "^4.0.3",
     "async": "^2.1.2",
     "coffee-script": "^1.9.3",
     "findit": "^2.0.0",