add a methodView to setup view based on method.
also add critical method.
guard against various injections when getting via method argument.
add various html helper methods to simplify html making.
just use Request's getCode method to make input value safe.
add access to the message.
use "value" attribute for showing up as a text.
not to assume the arguments are always code; add a method to check a safe code easily.
add set. a quick way to access view's set method.
add {begin|finish}Controller methods to hook before and after the controller's method.
Dispatcher automatically sets current method to view; add is method.
set method value as argument for execute method; set method name in request module and make modules accessible from dispatcher.
in case token was already set (and not array).
非どんタグの出力で、キー以外にnameも指定できるように。
set method to dispatch for beginController method.
add undoToken method to session and controller.