Adding release checksum.

Signing v1.3.0

Added tag v1.3.0 for changeset 323a85ae9a8c

Unhoeify, update to v1.3.0.

Merge divergent branching.

Remove taint/untaint references for Ruby 2.7.

Use safe_yaml for parsing config tag arguments.

Added tag v1.2.0 for changeset 6dab31596770

Added signature for changeset 3fbb37bcd47c

Bump the minor version, update history

Make the gemspec task build prerelease gems

Add frozen string literal support

Allow the timedelta tag to accept hash arguments and make 'decorators' optional.

Added tag v1.1.1 for changeset 745a9b94aa25

Added signature for changeset 83231fd98787

Bump the patch version, update history.

Work around weird Bundler rdoc issues

Add rspec-wait to the development deps.

Yield subarrays in `each` tags when there's only one block argument.

Fixes #3.

Added a spec for issue #3