V1.0.0  1999 May 27  First numbered version
V1.0.2  1999 Jun 18  Add Mutex for synchronisation with SatSignal
                     Add satellite type parameters
                     Add re-load of pass list
                     Tweak NOAA sampling frequency, 11023 -> 11022
                     Add Crispen parameter
                     Update signal analysis routine
                     Use Registry to find SatSignal
                     Add HLS model for NOAA
                     Add source folder choice and save/restore
                     Save/restore paramters from registry
                     Add form for parameter editing
                     Trap Escape key passes properly
                     Change pressing Timeout button to abort entire run
                     Update parameters for new sharpening levels
                     Update parameters for NOAA channels gamma correction
                     Update for Analysis returning TStrings
V1.0.4  1999 Jul 10  Update for SICH..
                       .. scan for SICH or OKEAN if Sich type returned
                     Tighten up SICH test
                     Try an different part of the file if we get stUnknown
                     Trap non-WXSat filenames (return no pass found)
                     Use stMin and stMax to define range of satellite types
                     Don't list files that have already been processed
V1.0.6  1999 Sep 10  Try analysing at 0.6 into file if both 0.5 & 0.4 fail
                     Minor increase to SatSignal startup timeout
                     Make internal loops a little slower
                     Change Meteor/Resurs avg threshold from 0.1 to 0.095
                     Trap zero ACF values
                     Lower NOAA peak from 0.06 to 0.057, increase avg to 0.015
                     Improve SICH detection (need a resonable ACF)
                     Avoid scanning files for which we have no pass data
                     Require pass to last at least as long as the file
                     Add Okean-O support
                     Update Meteor/Resurs choice detection
V1.0.8  1999 Sep 30  Make form a little larger, handle resizing gracefully
V1.1.0  1999 Oct 03  Read old or new format passlist from WXtrack
V1.1.2  1999 Oct 21  Improved OKEAN (piano key) detection
                     Restore broken detection of SICH files
V1.1.4  1999 Oct 24  Allow for year in passlist from WXtrack
                     Add call to WXtrack for pass details and overlay generation
                     Save full pass TimeString for use with WXtrack call
V1.2.0  1999 Nov 18  First publically released version
                     Make call to WXtrack for overlay optional
                     Change low file size threshold from 1 to 1.5MB
V1.2.2  1999 Nov 24  Add support for bitmap processing in addition to wave
                     Revise low size threshold parameters to seconds
                     Add ability to choose destination folder
                     Include "Append to pass list" menu function
                     Include "Rename overlay files" option
V1.2.4  1999 Dec 01  Include histogram equalisation in NOAA defaults
                     Increase timeout to 5 minutes
                     Allow 0.5s recovery time after processing
                     Respect any specific WXtrack results path
V1.3.0  2000 Feb 06  Add ability to accept filenames in local time
                     Allow WXtrack and its results to be in different folders
                     Add renaming of overlay text
                     Use DJT's common About Box
