Add IpRange class file

frontend/classes/class.iprange.php

@@ -0,0 +1,21 @@
+<?php
+/*
+ * CVM is more free software. It is licensed under the WTFPL, which
+ * allows you to do pretty much anything with it, without having to
+ * ask permission. Commercial use is allowed, and no attribution is
+ * required. We do politely request that you share your modifications
+ * to benefit other developers, but you are under no enforced
+ * obligation to do so :)
+ * 
+ * Please read the accompanying LICENSE document for the full WTFPL
+ * licensing text.
+ */
+ 
+if(!isset($_CVM)) { die("Unauthorized."); }
+
+class IpRange
+{
+	
+}
+
+?>