'Get information about an anime
parameters:
aid    - anime id
aname    - name of the anime
amask    - a bitfield describing what information you want about the anime
structure of parameters:
(aid|aname) [amask]
structure of amask:'

def anime(self, aid=None, aname=None, amask=(-1), callback=None):

    return self.handle(AnimeCommand(aid, aname, amask), callback)
