Fixed #868: Default autoload.xml is missing AgaviMysqliDatabase entry, refs #601
merge 66f848bb377c9d3b42fb234455912abc7cbf64dc...d9ca8f80b0d751a43d20b45f40a65f9ca5976bf1 (from 0.11)
Fixed #870: Configuration files with old-style handlers are never validated
Merged revisions 06a82f15d58c0d4c5bada34404b939c93e810313,7ea2111b5bf9273425da26c6b5404df54b96195a via svnmerge from 
http://svn.agavi.org/branches/1.0