Fix for Issue 660 - Properly parse discover
Fix for Issue 660 - Properly parse discover

Properly parse discover return messages. Addresses 
https://github.com/SoCo/SoCo/issues/660
dajobe/SoCo,KennethNielsen/SoCo,SoCo/SoCo,dajobe/SoCo,SoCo/SoCo,petteraas/SoCo,KennethNielsen/SoCo,petteraas/SoCo,petteraas/SoCo