Added auto-save for graphs. Iteraion 1.

backend/removeGraph.php

@@ -0,0 +1,21 @@
+<?php
+
+  include ("../core/config/main.php");
+  include ("saveGraphHelpers.php");
+
+  $name  = $_GET["name"];
+
+  if (isValidName($name) && isAutoSave($name))
+  {
+    $xmlFileName = getXMLFileName($name);
+    if (file_exists($xmlFileName))
+    {
+      unlink($xmlFileName);
+    }
+    echo ("OK");
+  }
+  else
+  {
+    echo ("Error");
+  }
+?>