Added public files

Roughly added all public files. Probably missed some, though.
diff --git a/std/shells/testie.c b/std/shells/testie.c
new file mode 100644
index 0000000..18c42af
--- /dev/null
+++ b/std/shells/testie.c
@@ -0,0 +1,6 @@
+#pragma strong_types,save_types
+
+inherit "/std/shells/human";
+
+int QueryAllowSelect() { return 0; }
+