Merge tag '5.0.0' into develop

v5.0.0
JSDoc update
Implement new specials signature. See troopjs/troopjs-compose#5
Updated hub topic for route change and update route, avoid "hash" whenever possible.
Merge branch 'feature/specials-signature' into develop
Bump troopjs-compose 3.0 -> 4.0.
v5.1.0
Revert "Bump troopjs-compose 3.0 -> 4.0."

This reverts commit cdcb6610b3cb0287391969a603906bdc18bb003e.
v5.1.1
Merge branch 'release/5.1.1'