[quickstart.sh] Print the actual URL before download
[quickstart.sh] Print the actual URL before download

openzipkin/openzipkin.github.io,basvanbeek/openzipkin.github.io,openzipkin/openzipkin.github.io,basvanbeek/openzipkin.github.io,openzipkin/openzipkin.github.io,basvanbeek/openzipkin.github.io