Basic HuamnTaskAgent with specs
Majority voting appears to work
Calculate average answers when all questions are numeric
Merge branch 'master' into human_task_agent
Merge branch 'master' into human_task_agent
Rename max_assignments to assignments; add lots of validations and tests
Allow Events to be re-emitted for testing.
fix spec
Merge pull request #88 from cantino/human_task_agent

Human task agent