Render function as mentioned in issue #146, only works in browser context

Updated build scripts
New way for bundling content in dist, tobe tested, currently to be considered beta

src/diagrams/gantt/ganttRenderer.js

@@ -1,8 +1,9 @@
 var gantt = require('./parser/gantt').parser;
 gantt.yy = require('./ganttDb');
-var d3 = require('./d3');
+var d3 = require('../../d3');
 var moment = require('moment');
 
+
 var daysInChart;
 var conf = {
     titleTopMargin: 25,
@@ -41,8 +42,6 @@ module.exports.draw = function (text, id) {
     elem.setAttribute('height', h);
     var svg = d3.select('#' + id);
 
-// http://codepen.io/anon/pen/azLvWR
-
 
     var dateFormat = d3.time.format("%Y-%m-%d");