v0.2

What's Changed

• feat(test): expanding testing framework (cli + e2e + unit) by @zmeadows in #2
• feat(metrics): added new metrics framework with thread-safe counter and gauge metrics by @zmeadows in #3
• feat(net): add foundational edge-triggered TCP epoll framework (Reactor / Protocol / Channel) by @zmeadows in #4
• feat(shutdown): added clean server shutdown paths wired up to Reactor/Channel/Protocol by @zmeadows in #5
• fix: minor improvements and cleanup before tagging v0.2 by @zmeadows in #6

Full Changelog: v0.1...v0.2