Update to lein-modules 0.2.4
Use assert rather than is for converge results

Avoid generating test results for the bootstrap converge.

Closes #8
Group results in test-results.edn

Group results by selector and service in test-results.edn.

Closes #7
Updated project.clj, release notes and readme for 0.1.8
Fix provided scope for lein 2.3.4
Updated version for next release cycle