travis fetches depenencies from github
travis fetches depenencies from github

instead of using https://drosophi.la, use
https://opencobra.github.io/pypi_cobrapy_travis/

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