compile.c: lists and dictionary in code objects become tuples
import.c: bump MAGIC
thread*.[ch]: added thread_ident() function
version.c: added '++' to version number and bumped date

CXOPYRIGHT: removed spaces at end of some lines

ftplib: get rid of non-auto port assignment

lib.tex: include libfcntl, libposixfile
myformat.sty: add tableii environment
libfcntl.tex, libposixfile.tex: docs contributed by Jaap V

Added mrsw (multiple-reader-single-writer) lock.

thread

Added Tim Peters' pthread version.

	truncation behavior of floating point formatting

	* Doc/ref3.tex: clarify defaults for __repr__, __cmp__ and
	__str__; correct (some) descriptions of class constructors