fixed 'method' attribute declarations in caching.xsd to accept { http://agavi.org/agavi/config/global/types/1.0}php_label_list instead of { http://agavi.org/agavi/config/global/types/1.0}php_label, refs #1133, e6f2446ffb47466193c95203ea5c0ffd854468eb. thanks Sven Hermann for the heads-up