Bump to version 0.3.1
Bump to version 0.3.1

gotwalt/fakeredis,guilleiguaran/fakeredis,zegal-cn/fakeredis,hoffmanc/fakeredis,carsonreinke/fakeredis,meetupcall/fakeredis,TiteiKo/fakeredis,alienxp03/fakeredis,alexlag/fakeredis,caulfield/fakeredis