We now allow server operators to customize the /r/ part of the channel links
The new config option in the template is commented and the config module validates and will terminate with status 78 if an improper value is used.
We've also dropped some old cruft and uses a more elegant method to assign CHANNEL.name
Resolves#668
Since all channels were saved sequentially, this would cause huge lag
spikes every time the channel save interval fired. This change adds a
delay between each channel so that the additional load is spread evenly
across the save interval.