Release notes for 1.3.x releases

• February 22nd 1999 Marvin 1.3.3.
• January 16th 1999 Marvin 1.3.2. Viewer works in Kaffe AppletViewer 1.0b3.
• January 6th 1999 Marvin 1.3.1. mdl2smiles converts MDL Mol and SDfiles to SMILES.
• January 4th 1999 Marvin 1.3. New since version 1.2:
  • Advanced SMARTS query atom properties.
  • Atom aliases.
  • New visualization mode.
  • 3D wireframe viewing.
  • Nicer-looking molecules, better valency checking and automatic charges, user interface improvements, bug fixes, etc.