quercus unicode, encoding, and instanceof fixes

git-svn-id: svn://svn.caucho.com/home/svn/svnroot/resin/trunk@9926 9c94448d-38f1-0310-a231-d98308ff1ebf
quercus unicode, encoding, and instanceof fixes2

git-svn-id: svn://svn.caucho.com/home/svn/svnroot/resin/trunk@9927 9c94448d-38f1-0310-a231-d98308ff1ebf
update changes.xtp

git-svn-id: svn://svn.caucho.com/home/svn/svnroot/resin/trunk@9928 9c94448d-38f1-0310-a231-d98308ff1ebf
update changes.xtp

git-svn-id: svn://svn.caucho.com/home/svn/svnroot/resin/trunk@9929 9c94448d-38f1-0310-a231-d98308ff1ebf