Updated git submodules

Project: multicloud/framework master b100bc48371a85cdb2d6dd808e2f36088caf7359

Add tox env to generate documentation

The process to generate HTML documentation can be automated with
tox. This chage covers the basics instructions. In order to test this
is necessary to have python tox module and run the following command
in the multivimbroker folder

$ tox -e docs

Change-Id: I9540f6234a85e4775a482efd9dda9da1ec615591
Signed-off-by: Victor Morales <victor.morales@intel.com>
Issue-ID: DOC-300

diff --git a/docs/submodules/multicloud/framework.git b/docs/submodules/multicloud/framework.git
index 66b38de..b100bc4 160000 (submodule)
--- a/docs/submodules/multicloud/framework.git
+++ b/docs/submodules/multicloud/framework.git
@@ -1 +1 @@
-Subproject commit 66b38dea91018952d9070d95dcc29fe510e13a1a
+Subproject commit b100bc48371a85cdb2d6dd808e2f36088caf7359