History

• 0.1 Initial attempt
  - path problems unless current directory same as target
• 0.2 - can now run script from any directory!
  - better handling of file:// descriptors
• 0.3 First go at deleting cached data
  - looks for main.html if {filename}.html not present (main.html commonly used by aguide to html converters)
  - pushed all T: files under T:help to facilitate deletion
  - relies on EndHelp.rexx to monitor for browser quit
  
• 0.4 - recursive calls to gethelp used to monitor for browser quit
• 0.5 - code reorganised into functions
• 0.6 - recognises files dropped on Browser window
• 0.7 First public release
  - give preference to main.html over {filename}.html for better compatibility with guide to html converters
• 0.8 - changed arguments to LhA for better compatibility
• 0.9 - implemented Openurl 2.0 by Troels Hansen