zendframework/zf2 — pull request #559 by sasezaki (2011-11-02 14:53:57+00:00)
Title: [Hotfix]Captcha compatiblity for Validator

(1) fix setOptions() for compatiblity in Captcha\AbstractAdapter
(2) remove '_' prefix in Captcha\Word
only to pass unit test.... (require updating Captcha's according to ZF2's CS )