* [DH_AGENT,NEW] Added default predicates that is to be executed upon exiting a thread: reset thread-flags and thread-local dynamic stores.
* [DH_EDGE_WEIGHT,NEW] Added reset_edge_count/0.
* [DH_MESSAGES,EXT] Added support for processing thread commands.
* [DH_POPULATION,SC] Added dh_agent_thread/1 for easily enumerating agent threads.
* [DH_POPULATION,NEW] Added exit_population/0 for resetting DataHives.
* [DH_WEB_AGENT,FIX] Sync to plHtml.
Merge branch 'master' of https://github.com/wouterbeek/DataHives