libsaria: Created a load() function

Calling this function will load a song.

include/libsaria/libsaria.h

@@ -13,6 +13,8 @@ class Libsaria
 		Libsaria(int, char**);
 		~Libsaria();
 
+		void load(string);
+
 		/* Control functions */
 		void play();
 		void pause();

libsaria/libsaria.cpp

@@ -4,13 +4,16 @@
 Libsaria::Libsaria(int argc, char **argv)
 {
 	audio.init(argc, argv);
-	if (argc > 1) {
-		audio.load(argv[1]);
-		audio.play();
-	}
+	if (argc > 1)
+		load(argv[1]);
 }
 
 Libsaria::~Libsaria()
 {
 }
 
+void Libsaria::load(string filepath)
+{
+	audio.load(filepath);
+	audio.play();
+}