Feature/233/audio keys (#334)

* (#233) Extended key.enum with audio multimedia keys

* (#233) Extended Key mapping

Author: s1hofmann

lib/key.enum.ts

@@ -28,6 +28,18 @@ export enum Key {
   F10,
   F11,
   F12,
+  F13,
+  F14,
+  F15,
+  F16,
+  F17,
+  F18,
+  F19,
+  F20,
+  F21,
+  F22,
+  F23,
+  F24,
 
   Num0,
   Num1,
@@ -116,17 +128,17 @@ export enum Key {
   CapsLock,
   ScrollLock,
   NumLock,
-  
-  F13,
-  F14,
-  F15,
-  F16,
-  F17,
-  F18,
-  F19,
-  F20,
-  F21,
-  F22,
-  F23,
-  F24,
+
+  AudioMute,
+  AudioVolDown,
+  AudioVolUp,
+  AudioPlay,
+  AudioStop,
+  AudioPause,
+  AudioPrev,
+  AudioNext,
+  AudioRewind,
+  AudioForward,
+  AudioRepeat,
+  AudioRandom
 }