Commons # moo nested routing, use traversable dispatching to allow to reduce complexicity from O(n) to O(lgn)

git-svn-id: http://source/svn/php_commons/branches/php_commons-4-github@2496 e588dd84-e1f6-4f18-b586-b92c208bf0ea
Merge branch 'master' of ../php_commons-4-github