added long long and unsigned long long to Argument_helper
added long long and unsigned long long to Argument_helper

git-svn-id: 9cfb82f5ce510ba7d7b2153e3af6054530965e78@2967 4e380d45-d1fd-0310-85a7-d18ec86df0ad

sriram-mahavadi/extlp,sriram-mahavadi/extlp,sriram-mahavadi/extlp,sriram-mahavadi/extlp