Improved ALSA backend capabilities and added support using RME ADI-2 Pro as a fully capable input device with automatic rate switching. Library contents are now displayed on the library page with controls to play or queue an album. Front page now has basic playback controls. New limited HTTP control methods, new method to retrieve cover images using HTTP. Improved library performance and fix for cover image retrival through control API. Support for CUDA 10 on Ubuntu (requires latest drivers).
