fix setuptools don't search download location in dependency_links bug
Backed out changeset: ef949e6e6de1, which was itself a backout of the fix for Distribute #323, so this backout restores that fix and also Fixes #141.
Merge fix for #141
Bumped to 2.2 in preparation for next release.
Added tag 2.2b1 for changeset ab1c2a26e06f
Missed the last two words.
Update global reference.
Reindent according to TODO (indent was reserved to minimize the diff)
Remove unused variable
Rewrite merged tests to use context managers
Use readlines on StringIO. Ensure quiet_context returns rewound buffers.
Added tag 2.1.2 for changeset caab085e829f
Bumped to 2.1.3 in preparation for next release.
Merge with 2.1.2
Added comment emphasizing the importance of bdist_wheel. Using Python 3.3 fixes #143.

--HG--
extra : amend_source : 46787fd35452f54da1a8afd2bf8a30dff920d8a2
Use io.open() instead of codecs.open().
(builtins.open() is io.open() in Python 3.)
Merged in menghan/setuptools (pull request #30)

Setuptools now honors all dependency_links and not just the first one that was supplied.
Update changelog; Fixes #128.