- JA_Init() now prevents bad multi-init

- [NEW] JA_Quit()

jail_audio.h

@@ -8,6 +8,7 @@ typedef struct JA_Sound_t *JA_Sound;
 typedef struct JA_Music_t *JA_Music;
 
 void JA_Init(const int freq, const SDL_AudioFormat format, const int channels);
+void JA_Quit();
 
 JA_Music JA_LoadMusic(const char* filename);
 void JA_PlayMusic(JA_Music music, const int loop = -1);