Adding output of offending names in the warning message.
Adding output of offending names in the warning message.

Adding the names makes the warning message more useful.

temmeand/scikit-rf,temmeand/scikit-rf,Ttl/scikit-rf,Ttl/scikit-rf,jhillairet/scikit-rf,Ttl/scikit-rf,Ttl/scikit-rf,jhillairet/scikit-rf,temmeand/scikit-rf,scikit-rf/scikit-rf,scikit-rf/scikit-rf,jhillairet/scikit-rf