Implemented wrapping around in menu lists

MANUAL

@@ -501,6 +501,13 @@ Version 1.2
                                will be at the top (bottom) of that page (this mode allows
                                for faster scrolling through long lists).
 
+  Scroll wraps = no      no  = when the end (beginning) of a list is reached while
+                               moving the cursor through it, the cursor stays at the
+                               last (first) line of the list
+                         yes = the cursor "wraps around" and moves from the last
+                               (first) line of the list directly to the first (last)
+                               one.
+
   Sort timers = yes      Turns sorting the timers in the "Timers" menu on/off.
                          Timers are sorted by ascending start times, with the
                          first one being the next timer that will start.