new version 2.4.0 released

Changelog

• Template variables are now additionally available in 'Script Runner' and custom command-line arguments for 'Copy Files'
• Added built-in connection variables {{CON.USER}}, {{CON.HOST}}, {{CON.NAME}} and {{CON.PORT}} which can be used like template variables
• New buttons to set the default color schemes (File->Preferences->Terminal->Color Scheme->Edit)
• Improved implementation for cleaning up WinSSHTerm's temporary files
• Feature 'Port Knocking' now available under File->Preferences->Terminal (only KiTTY)
• Added a new data grid view for hidden template variables (File->Preferences->Connections)