fixed a bunch of stuff:
- pairing now exists
- hostnames are resolved
- video rendering is better
- some other stuff I’m forgetting
Merge branch 'master' of github.com:limelight-stream/limelight-ios

# By Andrew Hennessy
# Via Andrew Hennessy
* 'master' of github.com:limelight-stream/limelight-ios:
  Update README.md