Further fixes on bone positioning. Added new criteria for bone import when not using the realign bone function, gives neater results on files where the bones are not ortogonal (ie: the cliff racer)
Further fixes on bone positioning. Added new criteria for bone import when not using the realign bone function, gives neater results on files where the bones are not ortogonal (ie: the cliff racer)

amorilia/blender_nif_plugin,nightstrike/blender_nif_plugin,nightstrike/blender_nif_plugin,amorilia/blender_nif_plugin