* [DH_ACTION,DH_NAVIGATION,SC] Removed lifetime code; added as the number_of_steps.
* [DH_CYCLE,NEW] Added message processing as part of the agent lifecycle.
* [DH_MAIN,NEW] New module of predicates that perform generic tasks, mainly analytics over all agents.
Merge branch 'master' of https://github.com/wouterbeek/DataHives