Trigger a #save if there was no client- or server-side save within 5000 seconds
temporary disable auto-save due to threading issues
Add stderr output for various startup issue in addition to the logging.
Tidy up indent
Move auto save to main thread.
Move afk state check to main thread.
Merge remote-tracking branch 'remotes/upstream/master'

Conflicts:
	init.c
Fix merge conflict