Prep for Release 2.2.0

- Added release notes and freeze file.
- Updated README with new Release.
- Bumped dependency versions.
- Added some clarity to the release checklist.

Signed-off-by: Nisha K <nishak@vmware.com>

Prep for Release 2.1.0

This commit includes the release notes for v2.1.0, the requirements
file for the release and updates to the READMEs "Project Status"
section.

Signed-off-by: Rose Judge <rjudge@vmware.com>

Prep for Release 2.0.0

This commit includes the release notes for v2.0.0, two small updates
to the release checklist for clarity and changes to requirements.txt
and requirements.in files to update dependency versions.

Signed-off-by: Rose Judge <rjudge@vmware.com>

release: Prep for Patched Release 1.0.1

* Update requirements.txt file for PyYAML dependency.
* Added freeze requirements.
* Added release notes.

Signed-off-by: Rose Judge <rjudge@vmware.com>

release: Prep for Release 1.0.0

* The release checklist has steps to upload a PyPI release manually.
  It also has some clarifications on what the release number looks
  like and how to get the changelog and authors information.
* Added new requirements to requirements.in
* Bumped up versions for docker and stevedore in requirements.txt
* Added freeze requirements.txt for release.
* Added release notes.

Signed-off-by: Nisha K <nishak@vmware.com>

release: Prep for Release 1.0.0

* The release checklist has steps to upload a PyPI release manually.
  It also has some clarifications on what the release number looks
  like and how to get the changelog and authors information.
* Added new requirements to requirements.in
* Bumped up versions for docker and stevedore in requirements.txt
* Added freeze requirements.txt for release.
* Added release notes.

Signed-off-by: Nisha K <nishak@vmware.com>

docs: Updated to release 0.5.4

pre-deploy requires the release requirements file to have a release
version matching the tag that gets created. This was not done for
the previous tag. Bumping up the release by making sure all the
files required are in place.

- Moved v0.5.2 requirements.txt to v0.5.4 requirements.txt file
- Updated the release notes accordingly

Signed-off-by: Nisha K <nishak@vmware.com>

docs: Release notes for release 0.5.3

Updated release notes for patch release 0.5.3

-Added changelog with one ci/cd fix and previous 0.5.2 release notes.
-Moved the release requirements.txt file to a new name

Signed-off-by: Rose Judge <rjudge@vmware.com>

docs: Release notes for release 0.5.2

Updated release notes for patch release 0.5.2

- Added changelog with two ci/cd fixes and one release notes
commit
- Moved the release requirements.txt file to a new name

Signed-off-by: Nisha K <nishak@vmware.com>

docs: Release notes for release 0.5.1

Patches include removing the tag verify command in CircleCI

The content in the release requirements file is the same, but a
file with a new name reflecting the new version is created.

Signed-off-by: Nisha K <nishak@vmware.com>