reload the xml document (unconditionally for now) on config parse to avoid potential php segfault w/ nested XIncludes; once php has the bugfix in, we can add a version check. closes #621
changelog sync
Lock global request data during template rendering, closes #628
change log
use FPF for error message insertion in sample app
added version comparison for fixed PHP bug http://bugs.php.net/bug.php?id=43364 refs #621
merging in changes from branches/0.11, d455d58aa06b7f5e96406f9611eed8348b08baa5...3e783f92580d5b11171d24dee81dc83ddddb4d65