current directory was deleted.

method.

makeunicodedata.py: download all data files from unicode.org,
  switch to extracting Unihan data from zip file.
  Read linebreakprops and derivednormalizationprops even for
  old versions, even though they are not used in delta records.
test:unicode.py: U+11000 is now assigned, use U+14000 instead.

Akira Kitada.

Windows

encodings

custom certificate and private key files used by SSL-related certs.

easier writing of unit tests and better error reporting.