2.2.1

Fixes compilation errors with newer version of GCC.

2.2

• Added -S option for specifying seed to random number generator.
• Changed -r option to mean random open condition order.
• Further improvements to memory and time efficiency. All known memory leaks have been eliminated.

2.1

• Improved memory and time efficiency, in particular when planning with lifted action.

2.0

• Support for durative actions.
• Support for multiple simultaneous flaw selection strategies.