GL History file

When version changes, adjust these:

gl.h    -- GLVERSION   (numbering described here)
gl.rcp  -- a_About message string
        -- VERSION

save backup directory of source and prc        
record differences here
---------------------------------        

1.00a  -- first beta to outside world.

1.00   -- Fix missing calcs when program restarts and is not in main form.

1.01a  -- Check for "/" in name and make it "\"
           same for "$" to "&"
1.01b  -- Missed end NSEW on lat/lng entry if last token not decimal
          Changed conversion constant for km to mi
1.01c  -- Allow trailing blanks on MH input.
          Fix typos in help text.

1.01   -- Release the previous changes
           new version of the California memo txt file
1.02a  -- Allow selection of output format (ddd.ddd to d m s.s)
1.02b  -- Fixed problems with strange input -- allowed lng > 180 before.
          Really long input strings could crash program.
1.02c  -- Was rounding L/L values twice -- fixed.
          Added separate control for L/L Brg formats.
          Added quick button to Prefs.
          Made Undefined bearing display "Undefined".
1.02d  -- Clean some stuff in saved prog prefs.
          Only process entry fields if changed.
          Fixed crash on antipode points.
          For saving locations - modify the string to convert any 
           degree symbols to 'd'
          Fixed rounding problem for dms display.
          Strings for dms didn't fit in fields.
          Maidenhead bad at north pole fixed.
1.02   -- Release as non-beta version
1.10a  -- Added GPS serial interface for loading locations.
          Changed position entry sequences so name will not update if
            position rejected for syntax errors.
1.10b  -- Added retries for intermittant framing errors on GPS read.
1.10c  -- Made Palm scrolling buttons work in GL lists.
          Changed name for GPS locations from 'GPS' prefix to 'G' prefix
            so the full date/time code actually fits.
          Added feature to set Palm time from GPS.
1.10   -- Release as non-beta version
1.20c  -- Release from G4KLX with 8 character locator fields and NGRs added.
