sfall 3.8.9

Changelog:

• Fixed a broken functionality of ExtraSaveSlots option. Now sfall will remember the last selected save game slot. The position data is saved to/loaded from an auto-generated slotdat.ini in your savegame folder
• Fixed the last additional notification boxes to the interface being missing
• Fixed the broken get_attack_type script function (from Mr.Stalin and Crafty)
• Added a fix for being at incorrect hex after map change when the exit hex in source map is at the same position as some exit hex in destination map (from Crafty)
• Added a math script function: floor2
• New script function: set_ini_setting (from Mr.Stalin)