Update file references and create new build

Author: davidpiegza

Gruntfile.js

@@ -2,15 +2,15 @@ module.exports = function(grunt) {
   grunt.initConfig({
     pkg: grunt.file.readJSON('package.json'),
     jshint: {
-      all: ['Gruntfile.js', 'Graph.js', 'drawings/*.js', 'layouts/*.js', 'utils/Label.js', 'utils/ObjectSelection.js']
+      all: ['Gruntfile.js', 'src/graph.js', 'src/layouts/*.js', 'src/utils/Label.js', 'src/utils/ObjectSelection.js']
     },
     uglify: {
       options: {
         banner: '/*! <%= pkg.name %> <%= pkg.version %> */\n'
       },
       graphVisualization: {
         files: {
-          'build/graph.min.js': ['Graph.js', 'webgl-frameworks/three.min.js', 'utils/*.js', 'layouts/*.js', 'drawings/*.js']
+          'build/graph.min.js': ['webgl-frameworks/three.min.js', 'src/graph.js', 'src/utils/*.js', 'src/layouts/*.js']
         }
       }
     }

README.markdown

@@ -22,7 +22,7 @@ The project consists of
 
 ### Graph Structure
 
-This is implemented in graph-visualization/Graph.js.
+This is implemented in graph-visualization/src/graph.js.
 
 Usage:
 
@@ -43,7 +43,7 @@ A node has the properties
   - `position`, Object for x, y, z position, default is {}
   - `data`, Object with further properties, e.g. properties for a graph layout
 
-For more details have a look at the [source code](https://github.com/davidpiegza/Graph-Visualization/blob/master/Graph.js).
+For more details have a look at the [source code](https://github.com/davidpiegza/Graph-Visualization/blob/master/src/graph.js).
 
 ### Graph Layout
 
@@ -66,7 +66,7 @@ The graph layout gets the created graph and calculates new positions for the nod
 
 The graph layout may extend the nodes and edges with custom properties in the data object.
 
-See [force-based-layout.js](https://github.com/davidpiegza/Graph-Visualization/blob/master/layouts/force-based-layout.js) for example usage.
+See [force-based-layout.js](https://github.com/davidpiegza/Graph-Visualization/blob/master/src/layouts/force-based-layout.js) for example usage.
 
 
 ## Contribution