Add more changelog entries for recent builds.
Add a method of disconnecting idle connections.
Add a changelog entry for the recent timeout change.
Include config.h in unixsocketconnection.cc.
Don't try to remove a static pointer to read-only memory as given by
strerror.
Only terminate connections if a timeout larger than 0 has been set.
Otherwise we'll end up terminating all new connections immediately.
Add a changelog entry for the recent bugfix.