[devtools] make httptest module importable under py3k

[web/test] CubicWebPublisher.handle_request returns bytes

[web] base64 works on bytes not str (py3k)

[web] accept unicode in parsed Authorization header

[web] CubicWebPublisher.ajax_error_handler must return bytes

[py3k] fix i18n

Fix md5crypt and crypt_password test for python3 Make sure to always work with bytes for hashing.

[server/test] use bytes for extid

[devtools/test] firstnames.txt is in latin1

[web/test] unicode → cubicweb._

[web/formwidgets] fix for py3k no idea why we encode that key...

[sobjects] unicode → six.text_type

[server] fix unittest_security for py3k - use source.binary_to_str instead of str(), helps when the backend returns memoryviews - fixup str vs bytes

[py3k] make ldapfeed tests pass

[server] import filter from six.moves

[ldapfeed] port to ldap3 python-ldap has no python3 support. XXX I only checked that unittest_ldapfeed passes.

[server/test] str vs bytes

[server/test] list() around map and zip

[server/test] to fold, unicode → six.text_type

[server/test] delete test that doesn't make sense on python3 XXX if PY2?

[server/test] unicode → six.text_type

[server] unicode → six.text_type

[py3k] fix building rset description for INSERT queries

[datafeed] use explicit encode/decode instead of casting to str

[py3k] io.BytesIO

[py3k] get urllib foo from six.moves

[devtools] CubicWebTC._check_html may have to deal with unicode or bytes If called with template=None, CubicWebTC.view will not go through main-template, and return the unicode data from the view directly instead of encoded data.

[ext/test] fix test relying on repr(text)

[req] fix url_parse_qsl on py3 should be folded with previous conversion

[server/session] unicode → six.text_type