Added public files

Roughly added all public files. Probably missed some, though.
diff --git a/obj/tools/MGtool/man.d/xscan b/obj/tools/MGtool/man.d/xscan
new file mode 100644
index 0000000..7f7b450
--- /dev/null
+++ b/obj/tools/MGtool/man.d/xscan
@@ -0,0 +1,7 @@
+SYNOPSIS
+      xscan
+
+DESCRIPTION
+      Scan current room for netdead players and check variables.
+      (There will follow more checking routines like snoop, invis etc. :)
+