Fixes #28 by preventing Buffer being invalidated by GC during a read

Related to node/joyent#5864
Add support for listing paired devices
Merge commit '8219cf88c04eed0c9d7a1cb7416657aaa93a9aea'

* commit '8219cf88c04eed0c9d7a1cb7416657aaa93a9aea':
  Add support for listing paired devices
Releases a new version