Added select baseDN with GUID

lib/dn.js

@@ -166,7 +166,10 @@ function parse(name) {
              name[cur] === ';' ||
              name[cur] === '+'));
   }
-
+  if (name.substring(0,6)=='<GUID='){
+    //maybe needs guid format check
+    return name;
+  } else {
     var rdns = [];
 
     rdns.push(parseRdn());
@@ -180,6 +183,7 @@ function parse(name) {
     }
 
     return new DN(rdns);  
+  }
 }