unwatch (God)

    # File lib/god.rb, line 292
      def self.unwatch(watch)
        # unmonitor
        watch.unmonitor unless watch.state == :unmonitored

        # unregister
        watch.unregister!

        # remove from watches
        self.watches.delete(watch.name)

        # remove from groups
        if watch.group
          self.groups[watch.group].delete(watch)
        end

        applog(watch, :info, "#{watch.name} unwatched")
      end