Fix a couple of typos in distutils docstrings

Signed-off-by: Yury V. Zaytsev <yury@shurup.com>

Fixing bug which would reference an unbound local variable

Fixing bug which would reference an unbound local variable. Should reference "self.visibility" instead of visibility.

Final and inline method support

Wrong Example in "Sharing Declarations Between Cython Modules"

report filenames relative to the current directory or as absolute paths i

we use relative filenames for files in the directory itself or
subdirectories, absolute paths otherwise.

this makes cython compatible with emacs compilation mode.

fix PEP-393 error case in __Pyx_UnicodeContainsUCS4() by handling all possible cases separately; clean up redundant code

implement __Pyx_UnicodeContainsUCS4() for PEP 393, mark places that currently swallow errors for later fixing

--HG--
extra : rebase_source : aafa348ec2c8713dfa8635c17e5d11db3b05f30b

--HG--
extra : rebase_source : 9be73c313cb44d6c7485ca9288382c9ad2614a45