Libsaria class can play and pause music

Eventually the class will contain an audio instance, so there won't be a
global play or pause function anymore.

include/libsaria/libsaria.h

@@ -9,6 +9,10 @@ class Libsaria
 		Libsaria(int, char**);
 		~Libsaria();
 
+		/* Control functions */
+		void play();
+		void pause();
+
 };
 
 class Libsaria *libsaria_get();

libsaria/controls.cpp

@@ -0,0 +1,13 @@
+
+#include <libsaria/libsaria.h>
+#include <libsaria/audio.h>
+
+void Libsaria::play()
+{
+	gst_play();
+}
+
+void Libsaria::pause()
+{
+	gst_pause();
+}