support multiple stun and turn servers

[dsvictor94]

there are any plain to support multiple stun and turn servers or any easy way to archive this?

thanks

[jlaine]

An update here : we now support a much broader array of TURN transports, namely UDP/TCP/TLS. The API is starting to be a little heavy with a proliferation of turn_XXX parameters. Supporting multiple STUN/TURN servers could actually clean this up a little if done right.