make targets "loadable"

components/targets/targets.c

@@ -0,0 +1,11 @@
+#include "string.h"
+#include "targets.h"
+
+const struct target_s *target_set[] = { &target_muse, NULL };
+
+void target_init(char *target) { 
+	for (int i = 0; target_set[i]; i++) if (strcasestr(target_set[i]->model, target)) {
+		target_set[i]->init();
+		break;
+	}	
+}