titlecase, but not their own uppercase.

If anyone wants to clean up the documentation, feel free. It's my first documentation foray, and it's not that great.

Will port to py3k with a different strategy.

Also fix up the documentation for PyObject_GC_Resize(). It seems that since
it first got documented, the documentation was actually for
_PyObject_GC_Resize().

return type changed from int or int * to Py_ssize_t or Py_ssize_t * as this
might cause problems on 64-bit platforms.

#5834: use "failure" instead of "error" because the two have different meanings in unittest context.

documentation.

makeunicodedata.py and regenerated the Unicode database (This fixes
u'\u1d79'.lower() == '\x00').