client/credentials: remove end of line markers from the git credentials file

A spurious \n wont do much good from call sites,
where it is not present and we do not want
to append such a thing.

Inline _get_ignore_manager.

Fix doc string.

Issue 793: Fix failure in get_untracked_paths when the repository contains symlinks (#830)

Update clone.py

Update docs.

Make local path argument to clone.py optional.

Revert "Make local path argument to clone.py optional."

This reverts commit 8ba850c0690d4a9fbf0479f52653a59a499df85f.

docs: fix simple typo, techically -> technically

There is a small typo in dulwich/tests/test_missing_obj_finder.py.

Should read `technically` rather than `techically`.

Release 0.20.15

Make local path argument to clone.py optional.

Track url in HTTPUnauthorized.

Remove dependency on the external module mock. Fixes #820

Fix type checking on python 3.5.

Update NEWS.

Merge branch 'commit-no-verify' of git://github.com/pmrowla/dulwich

tests: add commit --no-verify test case

commit: add no_verify flag to skip pre-commit hooks

Add some functions for dealing with bundles.

Add bundle reading functions.

Bump version to 0.20.14.