Update dependencies, changelog, and package version

Fix Redis issue with rate limiter and update package.json

Update NOTICE dates

Fix linting issues

Update CHANGELOG.md date for 0.5.0 release

Update README and CHANGELOG for 0.5.0

Update CHANGELOG and README for 0.4.0

Bump package.json version

Update changelog for 0.3.0 release

Update changelog for 0.3.0 release