Updated git submodules

Project: integration/packaging master 6ed2f3f6c1aa6cf198096acc7f9750ace5725f3e

Move versioniong wiki to readthedocs, update

Imports most content from:

wiki.opendaylight.org/view/Integration/Packaging/Versioning

Also:
  * Updates examples to use newer releases
  * Adds links to ODL Nexus-hosted packages
  * Shows puppet-odl versions via metadata, tags no-longer used
  * Updates links
  * Fixes typos

Resolves: INTPACK-24
Change-Id: I8968654078426e5e97298b4380a53e8b3b01077d
Signed-off-by: Dipankar Jain <bunny_jain@ymail.com>
Signed-off-by: Daniel Farrell <dfarrell@redhat.com>

diff --git a/docs/submodules/integration/packaging b/docs/submodules/integration/packaging
index f2b82755e9ea88bf49fccd8291b72f5aca47cd15..6ed2f3f6c1aa6cf198096acc7f9750ace5725f3e 160000 (submodule)
--- a/docs/submodules/integration/packaging
+++ b/docs/submodules/integration/packaging
@@ -1 +1 @@
-Subproject commit f2b82755e9ea88bf49fccd8291b72f5aca47cd15
+Subproject commit 6ed2f3f6c1aa6cf198096acc7f9750ace5725f3e