Added getSelectedIndex method Caleydo/targid2#173
Added getSelectedIndex method
Caleydo/targid2#173

datavisyn/tdp_core,datavisyn/tdp_core,datavisyn/tdp_core,Caleydo/ordino,Caleydo/ordino,Caleydo/ordino,datavisyn/tdp_core,Caleydo/ordino