Added simple clean graph print in console

editor/editor.html

@@ -41,7 +41,7 @@
     <section>
         <h3 id="selected-item">Nothing selected</h3>
         <ul id="selected-params"></ul>
-        <button onclick="saveCurrentNode()">Save NOT YET IMPLEMENTED</button>
+        <button onclick="graph.getCleanData()">Save NOT YET IMPLEMENTED</button>
         <section>
             <h4>Sources</h4>
             <ul id="selected-sources"></ul>