[PEPr] Changes in proposal for Console::Console_CommandLine

David Jean Louis (http://pear.php.net/user/izi) has edited the proposal for Console::Console_CommandLine. Change comment: * CS improvements, * added Relax NG validation for xml definitions, * options action refactoring, each action is now a class, and users can register custom actions, * removed the 'render' prefix in Renderer methods, * 'Callback' action now use call_user_func(), * some code reorganisations / minor fixes Please review the proposal: http://pear.php.net/pepr/pepr-proposal-show.php?id=517 -- Sent by PEPr, the automatic proposal system at http://pear.php.net