Log Message:
update to 0.97
changes:
-High quality cross-platform print and pdf output by use of cairo
-Rotated text, but only with the new "Standard - Ouline" object
-Object properties dialog finally does handle multiple objects
-Improved text edit mode for consistent handling of the Delete key
-A new integrated user interface mode with diagrams in tabs
-Almost 200 bugs and feature requests resolved

pkgsrc note: the printing problem mentioned in TODO is resolved
 (some outdated nonsense in options.mk disabled use of "cairo")