Don't report WE_MENU events with None as menu pointer;
Added stdwin.getactie() function;
Moved code to turn WINDOW* into windowobject* to a separate function.

Implement long_pow.

Moved some functions around.

Hide/show focus hacks around tedraw are no longer needed.

Fixed comments in number methods list

,.

turned abs() and divmod() into generic versions;
added pow().

in the reference to the reference document.