bump to version 0.3.0
bump to version 0.3.0

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