Fix example and globally namespace utility functions

examples/test.js

@@ -1,13 +1,13 @@
-var cylon = require("cylon");
- 
+var cylon = require('..');
+
 // Initialize the robot
 var robot = cylon.robot({
   connection: { name: 'arduino', adaptor: 'firmata', port: '/dev/ttyACM0' },
   device: { name: 'led', driver: 'led', pin: 13 },
-  
+
   work: function() {
     // we do our thing here
-    every(1.second(), function() { console.log("ehlo"); });
+    every((1).second(), function() { console.log("ehlo"); });
   }
 });
 

src/cylon.coffee

@@ -9,7 +9,7 @@
 'use strict';
 
 Robot = require("./robot")
-utils = require('./utils')
+require('./utils')
 
 exports.robot = (opts = {}) ->
   opts.master = this

src/utils.coffee

@@ -15,7 +15,7 @@
 # Returns an interval
 # Examples:
 #   every(10.seconds(), -> console.log("hello world (and again in 5 seconds)!"))
-exports.every = (interval, action) ->
+global.every = (interval, action) ->
   setInterval action, interval
 
 # Public: Alias to setTimeout, combined with Number monkeypatches below to
@@ -27,7 +27,7 @@ exports.every = (interval, action) ->
 # Returns an interval
 # Examples:
 #   after(10.seconds(), -> console.log("hello world from ten seconds ago!"))
-exports.after = (delay, action) ->
+global.after = (delay, action) ->
   setTimeout action, delay
 
 Number::seconds = ->