work in progress - multi server
fix broken test
formatting
Use a new version for request
Accept list of servers in constructor
remove old request workaround for 307 redirects
working happy path multiserver requests
avoid collision with request library opt.protocol
added another ssl test
basic cancellation token returned for requests
collect http errors for multiserver
document cancellation token in readme
document how to connect to cluster
fix typo in readme
cleanup
Added cluster support (multiple servers)

* multiserver:
  cleanup
  fix typo in readme
  document how to connect to cluster
  document cancellation token in readme
  collect http errors for multiserver
  basic cancellation token returned for requests
  added another ssl test
  avoid collision with request library opt.protocol
  working happy path multiserver requests
  remove old request workaround for 307 redirects
  Accept list of servers in constructor
  Use a new version for request
  formatting
  fix broken test
  work in progress - multi server
Release 3.0.0 with cluster support