#6 Customizable "Send" key bind

Could you add the ability to choose your own key binding for sending messages? Currently, the only way to customize send key binding is with a well-placed "gtkrc2.0" file...

http://blog.ozmonet.com/2007/pidgin-ctrl-enter-to-send-message/

Ctrl+Enter is a must, but Shift+Enter, Ctrl+S, and Alt+S are also nice options.