New stuff
(*) cities in adventure mode that have various buildings, dungeons, items, livestock, etc.
(*) protect your community from secret vampire dwarves or hunt them as an adventurer
(*) defend your fort during the full moon or risk a werewolf infestion -- hunt/be hunted as an adventurer
(*) face armies of the dead in dwarf mode or visit their necromancers' towers and learn their secrets as an adventurer
(*) evil regions where the dead and pieces of the dead can come alive, with evil mists and rain
(*) tombs built in world gen which can be visited in adv mode, either beneath towns or out in the wilds -- beware the dead!
(*) revamped justice/witness/death notification system in dwarf mode
(*) immigrants to your fortress will now be historical figures whenever possible, which means more family relationships and history for each one
(*) dropped items/bodies tracked between plays in the wilderness anywhere in the world
(*) more battlefield information tracked/war dead raisable in world gen
(*) all sponsorship animals and their giant/man versions are in the game now
(*) various new abilities for creatures (see file_changes.txt for list and syntax)
(*) adventurers can use creature abilities/learned powers and they can be tested from the arena
(*) new site travel map to make navigating towns easier
(*) reading/swimming/observer (for traps) relevant in adv mode now
(*) established historical figures can lead bandits
(*) rivers block movement in adv mode travel
(*) eating/drinking required in adv mode
(*) ingested syndromes are now possible
(*) ability to make campfire (from 'g') and warm items at campfire/fire/magma (from 'I') in adv mode
(*) traps work in adv mode, once spotted they can be ignored
(*) gems now have different cuts
(*) necromancers can write books about various topics (all books are in their towers as it stands)
(*) moon phase indicator in fort
(*) alphanumeric world gen seeds and some more world gen params (see file_changes.txt)
(*) the legends xml has a lot of new info for historical figures

Major bug fixes
(*) buffer overload from aborted world gen fixed
(*) fixed cave-in-on-embark issue with hidden underground structure, and a few others

Other bug fixes/tweaks
(*) designations over z levels all at once now possible
(*) unit screen divided into four sections
(*) rivers/pools have ramps now
(*) able to trade portions of stacks in both modes
(*) messed with adv mode currency trading and made items teleport to you
(*) tweaked how fire damage works
(*) made vision work through floor grates and bars properly
(*) fixed some road/bridge problems
(*) crystal glass items possible again
(*) tweaked adventure mode swimming and alt-movement readout (use alt-movement to get into a river you want to cross)
(*) skeletons/zombies replaced by animation effect
(*) demons masquerading as gods will try a little harder
(*) restricted mandates so they'll be more reasonable
(*) stopped blank map from being exported when you back out of detailed map export