Don't flush the config. We don't want limnoria to overwrite our
config, and we dont' configure it manually via interaction.
Make sure the Services plugin is loaded to identify with nickserv.
Set the logs2html job to 15 minutes, same as the old puppet setting.
Set the logging level to INFO to avoid verbose logging.
Set the flush option to True so logs are written immediately
Setup rotation on the logfile
Change-Id: I9b5fdf484b6e5d8c9af60708ff02d3c60e427fbd