making sure sorting of the result does not affect test
 predictability

git-svn-id: https://svn.apache.org/repos/asf/cayenne/main/trunk@1563615 13f79535-47bb-0310-9956-ffa450edef68
usig latest MySQL driver for the tests

(cherry picked from commit 3f0ac26d376a0febf359c51c155dcd8255d35d3b)

git-svn-id: https://svn.apache.org/repos/asf/cayenne/main/trunk@1563616 13f79535-47bb-0310-9956-ffa450edef68