doc: zboss: add changes for ZBOSS

Add changelog entry.
Include edits to ZBOSS certification-related sections.

Signed-off-by: Grzegorz Ferenc <[email protected]>

Author: greg-fer

zboss/CHANGELOG.rst

@@ -9,6 +9,16 @@ Changelog
 
 All notable changes to this project in |NCS| are documented in this file.
 
+nRF Connect SDK v1.5.1
+**********************
+
+Changes
+=======
+
+* Updated the production ZBOSS stack to version ``3.3.0.7+03_22_2021``.
+  This certification-ready version includes several bugfixes.
+  For detailed information, see `ZBOSS stack release notes`_ for the |NCS|'s Master branch.
+
 nRF Connect SDK v1.5.0
 **********************
 

zboss/README.rst

@@ -12,7 +12,6 @@ The nrfxlib repository contains the following versions of the ZBOSS libraries:
   This version is enabled by default.
 
   The production libraries fully conform to the certification, but they are not necessarily certified.
-  See the compatibility matrices in the `Infocenter`_ for the certification status of the production library that is present in a given |NCS| release.
 
 * *Development* version that contains the latest version of ZBOSS libraries, with experimental features included.
   This version is enabled with the :option:`CONFIG_ZIGBEE_LIBRARY_DEVELOPMENT` Kconfig option and its files are located in the :file:`zboss/development/` directory.

zboss/doc/zboss_configuration.rst

@@ -16,6 +16,33 @@ These libraries are available in the following versions:
 Each version contains variants of the libraries that support different Zigbee device roles, each variant having its own configuration.
 This allows you to scale the application and select the most suitable set of features.
 
+The following table describes the available Zigbee libraries and supported configurations.
+
+.. list-table::
+   :header-rows: 1
+
+   * - Library
+     - nRF5340 single SoC
+     - nRF5340 NCP
+     - nRF52833 single SoC
+     - nRF52833 NCP
+     - nRF52840 single SoC
+     - nRF52840 NCP
+   * - Production
+     -
+     -
+     - x
+     -
+     - x
+     -
+   * - Development
+     - x
+     - x
+     - x
+     - x
+     - x
+     - x
+
 ZBOSS production libraries
 **************************
 
@@ -50,36 +77,6 @@ You can enable additional features in the development version of ZBOSS libraries
 
 Both of these features are experimental.
 
-ZBOSS library variants
-**********************
-
-The following table describes the available Zigbee libraries and supported configurations.
-
-.. list-table::
-   :header-rows: 1
-
-   * - Library
-     - nRF5340 single SoC
-     - nRF5340 NCP
-     - nRF52833 single SoC
-     - nRF52833 NCP
-     - nRF52840 single SoC
-     - nRF52840 NCP
-   * - Production
-     -
-     -
-     - x
-     -
-     - x
-     -
-   * - Development
-     - x
-     - x
-     - x
-     - x
-     - x
-     - x
-
 ZBOSS library certification
 ***************************