documented phpt unit tests; references to testCases.sh removed
documented phpt unit tests; references to testCases.sh removed


git-svn-id: 523145be7aa6e071bb9a7867ae25f94a1834149e@222497 c90b9560-bf6c-de11-be94-00142212c4b1

pear/XML_Query2XML,pear/XML_Query2XML,pear/XML_Query2XML