Some of the qtestlib command-line switches are undocumented

The following command-line switches that appear in the help listing in function qtest_qParseArgs() in qtestcase.cpp are not listed in the qtestlib manual at http://doc.qt.nokia.com/4.7/qtestlib-manual.html#qtestlib:

-xunitxml
-flush
-random
-seed n
-nocrashhandler
-callgrind
-tickcounter
-eventcounter
-minimumvalue n
-iterations n
-median n
-vb