Fixed wave sound playback by using a different wave reader library (thanks Boolsheet!)

Resolves issue #25.

src/libraries/Wuff/wuff_memory.c

@@ -0,0 +1,17 @@
+#include <stdlib.h>
+
+#include "wuff_config.h"
+
+/* Default memory allocators. */
+/* They can be overridden with custom functions at build time. */
+#ifndef WUFF_MEMALLOC_OVERRIDE
+void * wuff_alloc(size_t size)
+{
+	return malloc(size);
+}
+
+void wuff_free(void * mem)
+{
+	free(mem);
+}
+#endif