Add count()/exists() algorithms for log filter analysis.
Add nickname/ghost/regain related to Sess.
Add reference to Logs system in Voting suite.
Handle nickname in use by regaining from nickserv.
Minor cleanup.
Change log format for relevant event logging.
Append $CCFLAGS from environment to Makefiles.
Allow log analysis closure to break when satisfied.
Cleanup the iteration.
All ResPublica inputs refuse to talk to unregistered users; including for errors.