ActiveSupport dependency bump

What's Changed

• cf - Update to official v0.6.1 by @christophertfoo in #2
• bump activesupport dependency by @stephancom in #3

New Contributors

• @christophertfoo made their first contribution in #2
• @stephancom made their first contribution in #3

Full Changelog: 0.6.1...0.6.1.2

Update to official 0.6.1 version

Updates to official 0.6.1 version while preserving removal of native C dependency.

Remove C dependency

Version bump for 100% implementation in ruby.