Add Speech API streaming sample. (#144)

* Add Speech API streaming example.

* Remove comment.

* Add test.

* Fix failing test.

* Rename variable.

Author: jmdobry

packages/google-cloud-node/samples/README.md

@@ -42,3 +42,18 @@ Example:
 
 [recognition_docs]: https://cloud.google.com/speech/
 [recognition_code]: recognize.js
+
+### Recognition (Streaming)
+
+View the [documentation][recognition_streaming_docs] or the [source code][recognition_streaming_code].
+
+__Run the sample:__
+
+Usage: `node recognize_streaming <path-to-audio-file>`
+
+Example:
+
+    node recognize_streaming "/path/to/audio.file"
+
+[recognition_streaming_docs]: https://cloud.google.com/speech/
+[recognition_streaming_code]: recognize_streaming.js

packages/google-cloud-node/samples/package.json

@@ -9,9 +9,10 @@
     "node": ">=0.10.x"
   },
   "dependencies": {
-    "googleapis": "^7.1.0"
-  },
-  "devDependencies": {
-    "async": "^1.5.2"
+    "async": "^1.5.2",
+    "google-auto-auth": "^0.2.4",
+    "google-proto-files": "^0.2.4",
+    "googleapis": "^7.1.0",
+    "grpc": "^0.15.0"
   }
 }