Last of the fillers for 1.8

1.8.1 is complete with this update.
However there are a few things that need fixing or more detail list
below.
Horses need more detail
Rabbits need more detail
Banners need to be more lastdays like.
banner_base (item) needs to be more lastdays like.
banner_overlay needs to be more last days like.
The particle effects for the endermite/nether portal needs changed.

Other fixes for the carpets and clay blocks will be in a separate pack.