Add scary watchers

Mostly useful for important projects...

dotfiles/i3/config

   set $list     "<span></span> %title"
   set $item     "<span></span> %title"
   set $favorite "<span></span> %title"
+  set $watcher  "<span foreground='black'>| |</span> %title"
+  set $ewatcher "<span foreground='black'>|</span><span foreground='#ee0000'> </span><span foreground='black'>|</span> %title"
+  set $gwatcher "<span foreground='black'>|</span><span foreground='#00aa00'> </span><span foreground='black'>|</span> %title"
 
   bindsym Page_Up [workspace=__focused__] \
                         title_format $neutral; mode "default"
   bindsym apostrophe    title_format $runn   ; mode "default"
   bindsym semicolon     title_format $neutral; mode "default"
 
+  bindsym w             title_format $watcher ; mode "default"
+  bindsym e             title_format $ewatcher ; mode "default"
+  bindsym g             title_format $gwatcher ; mode "default"
   bindsym comma         title_format $favorite ; mode "default"
   bindsym period        title_format $item ; mode "default"
   bindsym slash         title_format $list ; mode "default"