4.0.0

What's Changed

• Fix tox configuration by @aromanielloNTIA in #37
• Support multiple web relays, provide dynamic status, and enable signal analyzer power cycling. by @dboulware in #38
• Make actions set RF path by @aromanielloNTIA in #36
• Generalize and Improve Annotation Handling by @aromanielloNTIA in #32
• Upgrade to preselector 2.1.0 and add signal to register actions. by @dboulware in #39
• Update logger action by @dboulware in #42
• Require classification metadata in YAML configs by @aromanielloNTIA in #43
• Add methods for power cycling in SignalAnalyzerInterface by @aromanielloNTIA in #44

Full Changelog: 3.0.1...4.0.0