[network-manager-openvpn] shared: add README

[Thomas Haller <thaller src gnome org>]

commit 399d0f41a766e1e9b63e919a554ec53714eb5143
Author: Thomas Haller <thaller redhat com>
Date:   Wed May 11 10:06:36 2016 +0200

    shared: add README

 shared/README |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)
---
diff --git a/shared/README b/shared/README
new file mode 100644
index 0000000..eaf4409
--- /dev/null
+++ b/shared/README
@@ -0,0 +1,24 @@
+The files in the "shared/" directory are supposed to be shared
+across NetworkManager related projects (reuse-by-copying).
+
+(1) the files
+    shared/gsystem-local-alloc.h
+    shared/nm-glib.h
+    shared/nm-macros-internal.h
+    shared/nm-shared-utils.c
+    shared/nm-shared-utils.h
+    shared/nm-test-utils.h
+are copied as-is from NetworkManager
+  
https://cgit.freedesktop.org/NetworkManager/NetworkManager/tree/shared?id=9770024f63b85da604f1134a8bc8dc968278dcd1
+
+2) the files
+    shared/nm-vpn-plugin-utils.c
+    shared/nm-vpn-plugin-utils.h
+are copied as-is from nm-openvpn
+  
https://git.gnome.org/browse/network-manager-openvpn/tree/shared?id=3d0ac3ca94b4bf24f77306cef5a95172ddaf5fc4
+
+
+Do *not* modify these files locally so that they don't diverge.
+Fix/extend them in their respective origin first, and re-import
+the files as a whole.
+