Arlo Breault

Particularly things like `LongToBytes()` should be well specified.

See 9c40f4d6 `SetConfiguration` pretty much always returns `INVALID_MODIFICATION` because of the following, from webrtc/pc/peerconnection.cc, ``` // The simplest (and most future-compatible) way to tell if the config was // modified...

C-only interface

2

To facilitate FFI bindings in other languages.