L3DT release 2.2a

Released on the 1st of December, 2004 (see announcement)

• User interface
  • Added 'cancel' button on progress dialog.
  • Different mouse cursors for different modes.
  • Added a next button to toolbar.
  • Added delete water-body mouse tool.
  • Added 'Clear water table' and 'clear water salinity' menu options.
  • Added 'memory explorer' window.
• File I/O
  • Persistent file preferences.
  • Load / save of water body list.
• Optimisations
  • Delegated most map calculations to a worker-thread, thereby making UI fully responsive during calculations.