v0.1.0

• Added the bank marketing dataset (#10, #11, #12, #13, @dkgaraujo)
• Added cityscapes dataset used in the pix2pix paper. (#14)
• Fixed bugwith newer version of the bird species dataset. (#17)
• Added the oxford_pets_dataset. (#17)
• Added a maybe_download util that is used to unify the download/extract code paths. (#22)
• Added the IMDB dataset (#23)