Switch to individual API packages. (#169)

* Switch to individual API packages.

* Address comments

* Address comments

compute/package.json

@@ -9,13 +9,13 @@
     "system-test": "mocha -R spec -t 120000 --require intelli-espower-loader ../system-test/_setup.js system-test/*.test.js"
   },
   "dependencies": {
-    "gcloud": "^0.37.0",
-    "googleapis": "^12.0.0",
+    "@google-cloud/compute": "^0.1.1",
+    "googleapis": "^12.2.0",
     "nodemailer": "^2.4.1",
     "nodemailer-smtp-transport": "^2.5.0",
     "sendgrid": "^2.0.0"
   },
   "devDependencies": {
-    "mocha": "^2.5.3"
+    "mocha": "^3.0.2"
   }
 }

compute/vms.js

@@ -15,16 +15,16 @@
 'use strict';
 
 // [START auth]
-// By default, gcloud will authenticate using the service account file specified
-// by the GOOGLE_APPLICATION_CREDENTIALS environment variable and use the
-// project specified by the GCLOUD_PROJECT environment variable. See
-// https://googlecloudplatform.github.io/gcloud-node/#/docs/guides/authentication
-var gcloud = require('gcloud');
+// By default, the client will authenticate using the service account file
+// specified by the GOOGLE_APPLICATION_CREDENTIALS environment variable and use
+// the project specified by the GCLOUD_PROJECT environment variable. See
+// https://googlecloudplatform.github.io/gcloud-node/#/docs/google-cloud/latest/guides/authentication
+var Compute = require('@google-cloud/compute');
 // [END auth]
 
 // [START initialize]
-// Get a reference to the compute component
-var compute = gcloud.compute();
+// Instantiate a compute client
+var compute = Compute();
 // [END initialize]
 
 // [START list]