Audio first example waiting full implementation for testing purposes.

[jalexcole]

Audio api under construction and may not want to be inserted into the main branch. I transcribed an example for further review. The current audio standard will most likely be its own thread as the loop may not be able to stay in sync for outputting the correct information to speakers for continues play.

[CreedVI]

Current rAudio functionality is under development and is using OpenAL to provide the backend.