v0.1.5 Signal Object Return and More Docs

Changed the return type of SignalResponder's listen() from dicts to Signal objects. Also added significantly improved documentation.

v0.1.4 Documentation Overhaul

Added the documentation page, and updated README and about description.

v0.1.3 Additional clean-up post-transfer

Fixed versioning and misleading (outdated) README info.

Moved to Official Organization

Moved state-signals repo from user Maxusmusti to distributed-system-analysis organization.