* add another q for setup k8s FAQ #686
* additional consul FAQ tweaks #686
* clean up
* adding the prerequisites link #686
* minor cleanup
* add a clarification step
* #572 update istio bluemix setup instruction
for getting the worker public ip
* minor tweaks for #572
* Initial draft of FAQ for setup
https://github.com/istio/istio/issues/686
* minor cleanup #686
* Update bookinfo.md
* adding consul faq
* Update faq.md