- separated curses.c out into separate source files to optimise

library use later on
- some small mods to existing functions

src/hci/mucurses/alert.c

@@ -0,0 +1,12 @@
+#include <curses.h>
+#include <vsprintf.h>
+
+/**
+ * Audible signal
+ *
+ * @ret rc	return status code
+ */
+int beep ( void ) {
+	printf("\a");
+	return OK;
+}