Update list for AstroGrav (Mac)

AstroGrav (Mac) 1.8.1 from December 26, 2009

Speeded up displays of table and view windows. Ensured that a tool palette remains on screen when its owning window is moved, resized, or maximized. Added recent discoveries to the Solar System sample simulations and changed their start date to 01/01/2010. Various minor bug fixes and improvements.

AstroGrav (Mac) 1.8 from October 30, 2009

Added several new commands for manipulating model windows. Made improvements to the handling of date and time units. Made improvements to tool bars and added new tool palettes. Added new preferences for specifying the positions of tool bars and status bars. Various minor bug fixes and improvements.

AstroGrav (Mac) 1.7.2 from June 19, 2009

Added a facility to save and restore family patterns in the 'Edit/New Family...' command. Added two new sample simulations. Corrected a fault that made selecting a large number of objects take too long. Corrected the 'Evolve/Run Backward' keyboard shortcut. Various minor bug fixes and improvements.

Older AstroGrav (Mac) versions:

• 1.8.1 (Dec 26, 2009) • 1.8 (Oct 30, 2009) • 1.7.2 (Jun 19, 2009) • 1.7.1 (May 11, 2009) • 1.7 (Feb 15, 2009) • 1.6.2 (Sep 9, 2008) • 1.5 (Jan 14, 2008) •