A few internationalized format strings have only one %s in the default
while two strings are being passed. Change those defaults to have two
%s's, which means we also have to update the .po files to match. May as
well throw in the extra %s in the translated version while we're at it.
- fixed a bug and memleak in WMBox code.
- updated some translations
- fixed some bug in the menu code about drawing disabled entries.
- fixed Clip menu not to allow selecting of "Autoraise" if "Keep On Top"
is active.
- Added a "Browse" button to the menu editor in WPrefs where a program to run
is specified (not finished).
