Version 1.3e
- changed the "compress" module
- added a "multiply all" command

Version 1.3d
- save to .pic (Psion-W) now available also when the values
  display window is opened
- Registration command is now <Shift-Psion-W>
  
Version 1.3c
- typing a number on main screen opens a calculator window
- a mini Help/Menu window is now available in "index" view
- bug fixed: Psion-K has no effect in multiple data display
- improvement: less "overflow" cases  (eg zooming on
  ill-defined date range, data out of range,...)
- added a "save screen to .pic" command, allowing  printing
  from a PC.
- improved the "compress" process: more points are
  proposed for deletion at once.
- added a display window with values in the "update/delete"
  module.

Version 1.3a
- replaced the dialog window after "compression" by a
  message in the bottom corner
- changed the spotting process, in the update/delete
  command (Psion-U)
  
Version 1.3
- added a "compress" command (Psion-K)
- added access to Psion-O and Psion-X commands when
  the data window is open (after Psion-V)

Version 1.2c
- added a Psion-V command, to see records in a window
  (movable, 2 positions)
- changed format for display of dates

Version 1.2a
- improved algorithm for the automatic calculation of limits and
  scale on the y-scale
- changed the registration process
- added options to the "import from text file" command. It is now
  possible to update a set of different graphs from one single txt
  file, like the quotes.cis file produced by ReadCis.