Audio: Added Stereo Support

RainbowLine: Moved FadeOut effect to Keyboard
Loudness: Changed to use Stereo
Keyboard: Fixed Wrong Column Mapping

README.md

@@ -49,13 +49,18 @@ shutdown_color_red=235
 shutdown_color_green=0
 shutdown_color_blue=141
 shutdown_brightness=50
+rainbow_tail_factor=30
 ```
 
 # TODO
 
-- Support for custom Scripts without writing C++
-- VWeb Interface to control Configs without restarting
-- Less CPU Usage
-- Keyboard Mapping
-- Macro Support
-- Execute of Script on Hotkeys
+- [ ] Support for custom Scripts without writing C++
+  - [ ] LUA (sol2)
+    - [ ] Helper Functions
+    - [ ] Keyboard Mapper
+- [ ] Web Interface to control Configs without restarting
+  - [ ] VWeb Implementing
+- [x] Keyboard Mapping
+- [ ] Keyboard Input Event-Handler
+- [ ] Macro Support
+    - [ ] Execute of Script on Hotkeys (LUA)