Merge pull request #11 from qdx/master

Modified Utils.py not to exit when Lookup not find
Update to output all the changed routes

also change the output file to xml
Merge pull request #12 from qdx/master

Generate format pings based on new ipToRouter file
Update for syntax (Python 3.3)
Update for output format
Update for output format
Update for statistics
Temporary version for statistics
Update for query without port
Update for non-port query