Services example config updates•••Update the atheme.conf.example to be more correct and kill the
neostats.conf.example as neostats hasn't ever even linked with Insp 1.2.
Update m_flatfile_channels to be more robust•••Enable storage of registered channels without permanent channels, or vice versa
Only set the dirty bit if a channel that is written to the database gets its mode or topic changed, rather than any channel or user
Move NukeChannel to core and put announcets back in options
Allow sending mode merges via the protocol interface