Add Fighter Weapon Groups from Paizo blog
Longhammer (Dwarven) doesn't have the "Weapon Group Hammers" listed in the Type. Thus, it does not get a bonus to a level 5 Fighter's Weapon Training ability.
Windows 7, Java 1.8.0
I surely hope that I got all of them now (especially made sure that the dwarven longhammer works ), if you find any that are missing let me know!