version to 0.4.0b3
version to 0.4.0b3

jeicher/cobrapy,zakandrewking/cobrapy,jerkos/cobrapy,JuBra/cobrapy,jeicher/cobrapy,aebrahim/cobrapy,JuBra/cobrapy,aebrahim/cobrapy,zakandrewking/cobrapy,jerkos/cobrapy