* Improved NPC/BotNPC movement and animations.
* Improved NPC/BotNPC jumping.
* Improved npc_enemies NPC selection.
* Stopped most cases of NPC/BotNPC/Player name tags appearing in the middle of nowhere.
* Made NPCs always more accurate.
* Fixed some bugs/possible-bugs in NPC conversations.
* Changed some NPCs to have more interesting weapon selections.
* Other misc stuff.