bunyan-prettystream: fix formatting of header, add tests, test it

bunyan-prettystream/bunyan-prettystream-tests.ts

@@ -0,0 +1,4 @@
+/// <reference path="bunyan-prettystream.d.ts" />
+
+import PrettyStream = require("bunyan-prettystream");
+var stream = new PrettyStream();

bunyan-prettystream/bunyan-prettystream.d.ts

@@ -1,6 +1,7 @@
-// type definitions for bunyan-prettystream
-// project: https://www.npmjs.com/package/bunyan-prettystream
-// definitions by jasons@novaleaf.com
+// Type definitions for bunyan-prettystream
+// Project: https://www.npmjs.com/package/bunyan-prettystream
+// Definitions by: Jason Swearingen <https://github.com/jasonswearingen/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
 
 /// <reference path="../node/node.d.ts" />