Update of README.md

Author: ZILtoid1991

README.md

@@ -83,4 +83,9 @@ parser.processDocument();   //Processes the document, and calls the appropriate
 Although very uncomfortable to use compared to its higher-level counterparts, the low-level API can sill be used for
 parsing XML. e.g. you really need that extra memory and speed.
 
-# To do list
+# To do list
+
+* Implement missing DOM functions.
+* Improve error handling.
+* Write even more testcases.
+* gather input on library and adjust things accordingly.