Bump release version to 0.5.1 for a bug-fix release.

Merge pull request chanzuckerberg#151 from bagashe/release

Bump release number. Prepare for release.

Build ids for release 0.4.0.

Change build id to release 0.3.0

Modify Github Actions workflow to build release 0.2.0.

Merge pull request chanzuckerberg#17 from csweaver/master

Add security note