Merge pull request #554 from msabramo/dynamic-vcs-error-message

Make the unknown VCS error message generate its text from the actual list of known VCSs rather than hard-coding the ones supported now.
Merge pull request #555 from orutherfurd/develop

Python >= 3.3a4 handles url fragments automatically
Remove unix line ending assumption.

These tests fail on Windows - issue #557
Merge pull request #560 from pnasrat/557-fix-windows-ci

Remove unix line ending assumption.
Fix windows CI build tests.

On windows we can't assume os.getcwd returns url friendly format. Use
urllib pathname2url.
Merge pull request #561 from pnasrat/557-fix-windows-ci

Fix windows CI build tests.

Issue #557
Revert "Fix windows CI build tests."

This reverts commit 5004c62bb7e9bbc74109f93750450ea3094cef4a.

Doesn't fix win32. Needs more work
Workaround for GH-556 by completely removing pkgutil stuff and replacing
with a vanilla import at the top of the file.
Fixes to src and build dir locations

Moved src_dir back to cwd for now. build_dir is still created in the
system's temporary dir (tempfile.gettempdir()), but always as
"pip-build".
Revert "Fixes to src and build dir locations"

This reverts commit 20f8ce289d06747c49c348919f201da0a3da6236.
Fixes to build and src dir locations
Merge pull request #563 from msabramo/issue-556-2

Workaround for GH-556 by completely removing pkgutil stuff and replacing with a vanilla import at the top of the file.
Append documentation about comment line in requirements file format #564
Merge pull request #565 from harobed/develop

Append documentation about comment line in requirements file format #564
Re-added try/except around src_prefix
don't allow --user installs in no-global virtualenvs
Merge pull request #567 from qwcode/userscheme_pt3

--user fixes pt 3  Issue #493
Mock out getcwd.

File urls on Windows32 are fragile, the test doesn't actually care about
the filesystem as it's already mocking exists and isdir.

Hopefully fixes two win32 build failures.
Merge pull request #568 from pnasrat/557-fix-windows-ci

Mock out getcwd.
Remove backwards-compatibility shims for Python 2.4.