Links for ConflictsOptionParser
ConflictsOptionParser-0.1.1.tar.gz
ConflictsOptionParser-0.1.0.tar.gz
http://docs.python.org/library/optparse.html
https://bitbucket.org/gotgenes/conflictsoptionparser/
https://bitbucket.org/gotgenes/conflictsoptionparser/issues
http://stackoverflow.com/questions/2729426/how-do-you-handle-options-that-cant-be-used-together-using-optionparser/2729560#2729560