Merge "update the model spec references"

diff --git a/docs/submodules/externalapi/nbi.git b/docs/submodules/externalapi/nbi.git
index 45c5103..a42cd68 160000 (submodule)
--- a/docs/submodules/externalapi/nbi.git
+++ b/docs/submodules/externalapi/nbi.git
@@ -1 +1 @@
-Subproject commit 45c5103335aa3d4cc6374243ee359a8c7a9ff813
+Subproject commit a42cd685193bd9156a25fe0708ba8c4a30664137

diff --git a/docs/submodules/modeling/modelspec.git b/docs/submodules/modeling/modelspec.git
index 78f70a2..709de03 160000 (submodule)
--- a/docs/submodules/modeling/modelspec.git
+++ b/docs/submodules/modeling/modelspec.git
@@ -1 +1 @@
-Subproject commit 78f70a2be21b22775d11a312b6bde26b31beb7c6
+Subproject commit 709de031ede9d9407a4830317b2c6c5f8969025b

diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index 06b1f35..74bc96a 160000 (submodule)
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit 06b1f35479a40194c6d84c38cc1215ae76b81ba6
+Subproject commit 74bc96a289f9bf54a010fa7b027b839ebebead4c

diff --git a/docs/submodules/vnfrqts/requirements.git b/docs/submodules/vnfrqts/requirements.git
index 7352182..581d2c7 160000 (submodule)
--- a/docs/submodules/vnfrqts/requirements.git
+++ b/docs/submodules/vnfrqts/requirements.git
@@ -1 +1 @@
-Subproject commit 7352182de827d6f4d7a87749b8cd1f0397336d3d
+Subproject commit 581d2c7a5ff99a5ec5e612669547e8e02ec5024c