pypa/pip — pull request #1082 by niedbalski (2013-07-24 16:31:09+00:00)
Title: Added subdirectory editable option, small refactoring.

- Small refactoring on pip/req.py.
- Added _strip_postfix, _build_req_from_url, _build_editable_options functions.
- Added test for install a package from a subdirectory.