v0.7.2 -- complete migration to ToolRegistry

The implementation of tool use has been spun off as a separate package ToolRegistry

v0.7.1 -- codebase refactored, reorganized and doc updated

pip install cicada-agent
pip install cicada-agent[codecad]
pip install cicada-agent[all]

v0.6.0 -- pypi ready release

pip install cicada-agent