Added video streaming and sample file

Added bigbuck.mp4, the sample file
Install nodemon module for streaming
Modified  index.html to contain the video, and changed the title
Modified index.js to add /video dir for the video streaming

node_modules/nodemon/lib/config/command.js

@@ -0,0 +1,43 @@
+module.exports = command;
+
+/**
+ * command constructs the executable command to run in a shell including the
+ * user script, the command arguments.
+ *
+ * @param  {Object} settings Object as:
+ *                           { execOptions: {
+ *                               exec: String,
+ *                               [script: String],
+ *                               [scriptPosition: Number],
+ *                               [execArgs: Array<string>]
+ *                             }
+ *                           }
+ * @return {Object}          an object with the node executable and the
+ *                           arguments to the command
+ */
+function command(settings) {
+  var options = settings.execOptions;
+  var executable = options.exec;
+  var args = [];
+
+  // after "executable" go the exec args (like --debug, etc)
+  if (options.execArgs) {
+    [].push.apply(args, options.execArgs);
+  }
+
+  // then goes the user's script arguments
+  if (options.args) {
+    [].push.apply(args, options.args);
+  }
+
+  // after the "executable" goes the user's script
+  if (options.script) {
+    args.splice((options.scriptPosition || 0) +
+      options.execArgs.length, 0, options.script);
+  }
+
+  return {
+    executable: executable,
+    args: args,
+  };
+}