move the source files to ./src

src/main.js

@@ -6,13 +6,13 @@
      * Fabric functionality is extended with some custom functionality. This is done before
      * we do anything else.
      */
-    require('./includes/extend-fabric-functionality')();
+    require('./extend-fabric-functionality')();
 
     /**
      * ImageEditor is the starting point of all files. Here the image editor is created and
      * it receives attributes from the initialisation. As this is done from outside of this file,
      * the ImageEditor should be available on globally.
      */
-    window.ImageEditor = require('./includes/ImageEditor');
+    window.ImageEditor = require('./ImageEditor');
 
 }());