Ensembl/ensembl — pull request #16 by dbolser-ebi (2014-06-02 10:31:53+00:00)
Title: A warning more verbose, allow no alias, formatting

Other than some very minor formatting changes, the two changes here:
a) make a warning more verbose (I missed the meaning of the output)
b) allow the config file to have no alias value without causing an error.