happy ghast but it's my cat

i found the happy ghasts face unsettling, so i put my cats face on it instead

a few people were asking for the download on reddit so here it is

my original post: https://www.reddit.com/r/Minecraft/comments/1ophip8/i_find_the_happy_ghasts_face_unsettling_so_i_put/

currently only applies to happy ghast.