chore: Release v5.2.0

Corrections before point release.

- Fold in fixes to gitignore from #596
- Correct some version numbers in test files.

Version 5.1.0

Changes:
- Removes compatibility with pre-release `poetry`. (Minor version bump.)
- Bump `werkzeug` version to address security issue.
- Correct word splitting on `pip` commands.
- circle CI is working again; much thanks to @miketheman

Known risks:
- Windows CI is still down

SFE support when using package:individually

use caches by default!

bump version!

Version 4.2.5

* Fixes issues with spaces in path on windows #184
* More windows path issues #252
* fix issues when using pip-tools with hashes #261

Version 4.2.4

* fix deps with relative paths

Version 2.4.3

* fix windows docker issue introduced in 4.2.2

Version 4.2.2

* fix issues with -f and -i in requirements.txt
* fix issue with projects with spaces in its path

Both of these were regressions introduced in v4.2.0