Made s-parameter handling more generic or future expansion of data_grabber
Made s-parameter handling more generic or future expansion of data_grabber

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