- update to 2.0.3:
* prepare release 2.0.1
* Added tag 2.0.1 for changeset a0ef0e57e057
* set version to 2.0.2
* Add tests/test_httpserver.py
* Fix improper commas in request headers in wsgi_environ
* tests/test_httpserver.py: Use `email` module instead of `mimetools`
* tests/test_httpserver.py: Add test_environ_with_multiple_values
* Make get all values of a header work on both Python 2 and 3
* Make get_headers default to Python 3; fallback to Python 2
* Make utility function private: _get_headers
* Fix Python 3 issue in paste/fixture.py
* test_wsgirequest_charset: Use UTF-8 instead of iso-8859-1
* Replace cgi.parse_qsl w/ six.moves.urllib.parse.parse_sql
* replace ``has_key`` method to ``in`` operator #9
* Don't display invalid error message when socket in use
* Update docs/news.txt for 2.0.2
* Added tag 2.0.2 for changeset 53f5c2cd7f50
* Python 3: App must always return binary type.
* Python 3: Always encode params if passed as text types
* Python 3: Don't mangle strangely encoded input
* Python 3: Use the same python interpreter for CGI scripts.
* Python 3: add workarounds for cgi.FieldStorage
* Python 3: avoid spurious warnings
* Python 3: dict.items() doesn't return a list anymore
* Python 3: ignore exception details in doctests
* Python 3: let html_quote() and url() always return the same type
* Python 3: use compatible print syntax in example text
* Change six requirement to >=1.4.0
* tox.ini: Add py35 to envlist