Make the uhkcmd script work and add a package.json for it.

usb/package.json

@@ -0,0 +1,12 @@
+{
+  "name": "agent-usb",
+  "version": "1.0.0",
+  "description": "Agent preliminary USB code",
+  "main": "UhkConnection.js",
+  "license": "GPL-3.0",
+  "dependencies": {
+    "ramda": "^0.22.1",
+    "underscore.string": "^3.3.4",
+    "usb": "^1.2.0"
+  }
+}

usb/uhkcmd

@@ -1,7 +1,7 @@
 #!/usr/bin/env node
 'use strict';
 
-var UhkConnection = require('./lib/UhkConnection');
+var UhkConnection = require('./UhkConnection');
 var R = require('ramda');
 var path = require('path');