Fix for issue #204, added width option to the CLI. Default value for width is 1200.

Added logger using es6 syntax

src/diagrams/example/exampleDb.js

@@ -1,7 +1,9 @@
 /**
  * Created by knut on 15-01-14.
  */
-var log = require('../../logger').create();
+import * as Logger from '../../logger';
+var log = new Logger.Log();
+
 var message = '';
 var info = false;
 

src/diagrams/example/exampleRenderer.js

@@ -4,7 +4,9 @@
 var db = require('./exampleDb');
 var exampleParser = require('./parser/example.js');
 var d3 = require('../../d3');
-var log = require('../../logger').create();
+import * as Logger from '../../logger';
+var log = new Logger.Log();
+
 /**
  * Draws a an info picture in the tag with id: id based on the graph definition in text.
  * @param text