update package xml as a prep for npm publish

.npmignore

@@ -0,0 +1,8 @@
+test
+build
+examples
+Gruntfile.js
+.gitignore
+.travis.yml
+bower.json
+*.md

examples/node_simple.js

@@ -0,0 +1,45 @@
+#!/usr/bin/env node
+
+// Connecting to ROS 
+var ROSLIB = require('roslib');
+
+var ros = new ROSLIB.Ros({
+    url : 'ws://localhost:9090'
+});
+
+ros.on('connection', function() {
+console.log('Connected to websocket server.');
+});
+
+ros.on('error', function(error) {
+console.log('Error connecting to websocket server: ', error);
+});
+
+ros.on('close', function() {
+console.log('Connection to websocket server closed.');
+});
+
+// Publishing a Topic
+// ------------------
+
+var cmdVel = new ROSLIB.Topic({
+  ros : ros,
+  name : '/cmd_vel',
+  messageType : 'geometry_msgs/Twist'
+});
+
+var twist = new ROSLIB.Message({
+linear : {
+  x : 0.1,
+  y : 0.2,
+  z : 0.3
+},
+angular : {
+  x : -0.1,
+  y : -0.2,
+  z : -0.3
+}
+});
+
+console.log("Publishing cmd_vel");
+cmdVel.publish(twist);

package.json

@@ -1,5 +1,5 @@
 {
-  "name": "roslibjs",
+  "name": "roslib",
   "main": "./src/RosLibNode.js",
   "browserify": "./src/RosLibBrowser.js",
   "devDependencies": {
@@ -31,12 +31,17 @@
     "ws": "./src/util/shim/WebSocket.js",
     "./src/util/DOMParser.js": "./src/util/shim/DOMParser.js"
   },
-  "description": "roslibjs",
+  "homepage": "https://www.robotwebtools.org",
+  "description": "The standard ROS Javascript Library",
   "version": "0.9.0",
+  "license": "BSD",
   "directories": {
     "example": "examples",
     "test": "test"
   },
+  "engines": {
+    "node": ">=0.10"
+  },
   "scripts": {
     "test": "grunt test",
     "test-examples": "grunt mochaTest:examples && karma start test/examples/karma.conf.js",
@@ -48,14 +53,15 @@
     "type": "git",
     "url": "https://github.com/RobotWebTools/roslibjs/releases"
   },
+  "bugs": {
+    "url": "https://github.com/RobotWebTools/roslibjs/issues"
+  },
   "keywords": [
-    "ROS"
+    "ROS",
+    "ros",
+    "roslib",
+    "roslibjs",
+    "robot"
   ],
-  "authors": [
-    "Russell Toris (rctoris@wpi.edu)",
-    "Jihoon Lee (jihoonlee.in@gmail.com)",
-    "Brandon Alexander (balexander@willowgarage.com)",
-    "David Gossow (dgossow@willowgarage.com)",
-    "Benjamin Pitzer (ben.pitzer@gmail.com)"
-  ]
+  "author": "Robot Webtools Team <robot-web-tools@googlegroups.com> (http://robotwebtools.org)"
 }