Add shutdown path for audio layer. Add basic event loop after setting up groove objects. Fix race condition bug by not setting path first.

add limits to places where offsets to avoid some syntax problems. Rename grooveplayer class to avoid conflict with official libgroove class. Add admin event. Write start of event loop that picks initial song.

Make GroovePlayer a singleton to avoid being created for each browser. Add login UI component to eventually hold landing screen. Actually start server with initial interface.

Add basic classes for application. Move source around and properly fix up build system to link and use correct c++ compiler version.