Added referer to "Spider error processing" log message + fixed some pep8 issues
Bugfix for leaking Proxy-Authorization header to remote host when using
tunneling
Add test case for tunneling proxy
PY3 port scrapy.utils.misc.arg_to_iter; fix scrapy.utils.misc.md5sum doctest
TST enable doctests for Python 3
PY3 port scrapy.contrib.feedexport
add project name validation
exitcode and prints fixed, some code reworking
TST modernize some of the asserts
PY3 port scrapy.link
Merge pull request #835 from scrapy/modernize-asserts

[MRG] modernize some of the asserts
PY3 top-level shortcuts work
Modernize setup.py
scrapy.bat is not needed anymore
do not ship tests package
set zip_safe=False
Use w3lib.html.replace_entities() (remove_entities() is deprecated)
Update w3lib requirement to 1.8.0
Merge pull request #817 from nramirezuy/fix-startproject-project-name

[MRG] Fix startproject project name
Merge pull request #832 from ivannotes/master

Bugfix for leaking Proxy-Authorization header to targeted host