* toaiff.py: import whatsound instead of sndhdr

* sndhdr.py: renamed to whatsound.py; use new aifc module for AIFF/AIFC
* ftplib.py: added close() (closes without sending QUIT command)
* aifc.py: documented close()

Lib/aifc.py

@@ -81,6 +81,7 @@
 #	rewind()	-- rewind to the beginning of the audio stream
 #	setpos(pos)	-- seek to the specified position
 #	tell()		-- return the current position
+#	close()		-- close the instance (make it unusable)
 # The position returned by tell(), the position given to setpos() and
 # the position of marks are all compatible and have nothing to do with
 # the actual postion in the file.