v5.01 - Delete All values Item added to Popup Menu

v5.00 - Updates for a new device firmware versions
      - Ansi String corrections

v3.07 - Standard deviation formulas update

v3.06 - Add support for non industrial VLC
        Added Safety Mat tab to support Preassure Sensitive Mats or Floors measurement
        Custom logo - load "logo.jpg" logo file at startup (best resolution 580x70)

v3.05 - Corrections in calculations ISO 13855
      - Changes in safety formulas for VLC
       
v3.04 - Added Direction Change Detection function (settings form)
        For safety reasons - automatically unchecked when program starts 

v3.03 - Vertical light curtain calculation formula changes
        No minimal value of 500mm for a response time less than 186ms when using 30mm resolution veritcal light curtian

v3.02 - bug fixed: Wrong color map in a pictures in pdf report

v3.01 - distance value also in inches in pdf report
      - distance value in inches when move mouse on a safety distance display
      - safety advisor tool to display safety distances for all devices in one table
      - some bug fix in pdf report
      - fixed bug when saving .pdf report.
        Windows sometimes prevents to save pdf file when the filename was invalid.
        As the pdf report filename was automatically generated based on time and "Machine ID" used in safety device settings
        sometimes the name generated could contain invalid characters and windows prevents to open save dialog and save file. (eg. Machine ID contained "/" character).
        

v 3.00 - compiled in a new system, ansistring corrections
       - minor bug fix
      - fixed wrong values description (s->ms) in pdf report


v2.03 - changes in VLC equations (see the user manual)
      - translations

v2.02 - added importing values from a text file
      - added light-grid measurement notes in manual
      - manual updates to v2.01
      - some translations corrections
      - some ninor bugs repaired
      

v2.01 - Opening saved project bug fixed.
       When opening saved project, safety device parameters
       were not updated.
       

v2.00 - Completely rewriten code. 


v1.00 - First initial edition.    