Merge branch 'master' into justine-docc

* master:
  Update community-overview.rst (#3582)
  Desktop 4.4.2 docs (#3604)
  Update desktop-changelog.rst (#3592)
  Update administrator.rst (#3597)
  Update engineer-expectations.md (#3600)
  Migrate engineer onboarding doc to handbook (#3585)
  Update changelog.md (#3599)
  Update extended-support-release.rst (#3598)

# Conflicts:
#	source/guides/administrator.rst

Author: Justine Geffen

source/administration/changelog.md

@@ -6,6 +6,8 @@ Also see [changelog in progress](http://bit.ly/2nK3cVf) for the next release.
 
 ## Release v5.22 - [Feature Release](https://docs.mattermost.com/process/release-faq.html#release-overview)
 
+- **v5.22.3, release day TBD**
+  - Fixing an issue where channels are shown as read-only when [Channel Moderation feature](https://docs.mattermost.com/deployment/advanced-permissions.html#channel-moderation-beta-e20) is used in High Availability environments. [MM-24959](https://mattermost.atlassian.net/browse/MM-24959)
 - **v5.22.2, released 2020-05-05**
   - Fixed an issue where message reply threads did not get correctly imported via [bulk loading tool](https://docs.mattermost.com/deployment/bulk-loading.html). [MM-24707](https://mattermost.atlassian.net/browse/MM-24707)
 - **v5.22.1, released 2020-04-23**

source/administration/extended-support-release.rst

@@ -3,7 +3,7 @@ Extended Support Release
 
 What is an Extended Support Release?
 ------------------------------------
-During each monthly release, Mattermost backports security fixes to the previous three monthly releases. Extended Support Releases (ESRs) are releases that will receive backports for security fixes and major bug fixes for the length of their life cycle.  
+During each monthly release, Mattermost backports high severity or high impact security fixes to the previous three monthly releases. Extended Support Releases (ESRs) are releases that will receive backports for security fixes and major bug fixes for the length of their life cycle.  
 
 What is the life cycle of an Extended Support Release?
 ------------------------------------------------------

source/help/apps/desktop-changelog.rst

@@ -1,19 +1,21 @@
 Desktop Application Changelog
 ========================================
 
-Release v4.4.0
+Release v4.4
 ----------------------------
 
 **Download Binaries:** `Mattermost Desktop on GitHub <https://github.com/mattermost/desktop/releases/tag/v4.4.1>`_
 
-- **v4.4.1, release day 2020-04-22**
+- **v4.4.2, released 2020-05-11**
+ - Fixed an issue on Windows where a channel was marked as read if the app was closed on a channel where the message was posted. `MM-23215 <https://mattermost.atlassian.net/browse/MM-23215>`_
+- **v4.4.1, released 2020-04-22**
  - Fixed an issue where the Desktop client opened to a blank white Window when using GPO-set teams. `MM-23082 <https://mattermost.atlassian.net/browse/MM-23082>`_
  - Fixed an issue where Google oAuth with Gmail addresses did not work on the Desktop app for plugins. `MM-23057 <https://mattermost.atlassian.net/browse/MM-23057>`_
  - Fixed an issue where Windows Desktop notifications were delayed. `MM-22552 <https://mattermost.atlassian.net/browse/MM-22552>`_
  - Fixed an issue where the app sometimes didn't restore to the right position but "jumped" to a different place in the display when minimizing the app and then maximizing it. `MM-23195 <https://mattermost.atlassian.net/browse/MM-23195>`_
  - Fixed an issue where users were not able to paste text into the login screen. `MM-23784 <https://mattermost.atlassian.net/browse/MM-23784>`_
  - Fixed an issue where back/forward navigation on the OAuth window caused the app to crash. `MM-23153 <https://mattermost.atlassian.net/browse/MM-23153>`_
-- **v4.4.0, release day 2020-02-16**
+- **v4.4.0, released 2020-02-16**
  - Original v4.4.0 release
 
 **Note:** Mattermost v4.4.0 contains low to medium level security fixes. `Upgrading <http://docs.mattermost.com/administration/upgrade.html>`__ is highly recommended. Details will be posted on our `security updates page <https://about.mattermost.com/security-updates/>`__ 30 days after release as per the `Mattermost Responsible Disclosure Policy <https://www.mattermost.org/responsible-disclosure-policy/>`__.
@@ -83,7 +85,7 @@ Many thanks to all our contributors. In alphabetical order:
 
 - `allenlai18 <https://github.com/allenlai18>`_, `cpanato <https://github.com/cpanato>`_,  `deanwhillier <https://github.com/deanwhillier>`_, `devinbinnie <https://github.com/devinbinnie>`_, `hunterlester <https://github.com/hunterlester>`_, `JtheBAB <https://github.com/JtheBAB>`_, `jupenur <https://github.com/jupenur>`_, `kethinov <https://github.com/kethinov>`_, `rascasoft <https://github.com/rascasoft>`_, `Willyfrog <https://github.com/Willyfrog>`_, `xalkan <https://github.com/xalkan>`_.
 
-Release v4.3.0
+Release v4.3
 ----------------------------
 
 **Download Binaries:** `Mattermost Desktop on GitHub <https://github.com/mattermost/desktop/releases/tag/4.3.2>`__

source/install/desktop-msi-gpo.rst

@@ -2,7 +2,7 @@
 
 Desktop MSI Installer and Group Policy Installation Guides (Beta) 
 ==================================================================
-This guide provides steps to install the MSI and use Group Policies in Windows Pro or Enterprise. The MSI installer package can be downloaded `here <https://github.com/mattermost/desktop/releases/tag/v4.4.1>`_. 
+This guide provides steps to install the MSI and use Group Policies in Windows Pro or Enterprise. The MSI installer package can be downloaded `here <https://github.com/mattermost/desktop/releases/tag/v4.4.2>`_. 
 
 .. note::
     The Mattermost MSI installer and Group Policy (GPO) definitions are in Beta. Before installing this Beta, please ensure you have reviewed the following known issues:
@@ -29,20 +29,20 @@ Download Group Policy and MSI Installer files
 
    .. image:: ../images/desktop/msi_gpo/msi_gpo_installation_test_00002.png
 
-3. Navigate to the release page for `version v4.4.1 <https://github.com/mattermost/desktop/releases/tag/v4.4.1>`__ and download the appropriate installer for your version of Windows (32bit vs. 64bit).
+3. Navigate to the release page for `version v4.4.2 <https://github.com/mattermost/desktop/releases/tag/v4.4.2>`__ and download the appropriate installer for your version of Windows (32bit vs. 64bit).
 
-4. Download the `source.zip <https://github.com/mattermost/desktop/archive/v4.4.1.zip>`__ file as well to extract group policy files.
+4. Download the `source.zip <https://github.com/mattermost/desktop/archive/v4.4.2.zip>`__ file as well to extract group policy files.
 
    .. image:: ../images/desktop/msi_gpo/msi_gpo_installation_test_00003.png
 
 Installing Group Policy files locally
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-1. Browse to the folder the above files were downloaded to and unzip the ``desktop-4.4.1.zip`` file in place.
+1. Browse to the folder the above files were downloaded to and unzip the ``desktop-4.4.2.zip`` file in place.
 
    .. image:: ../images/desktop/msi_gpo/msi_gpo_installation_test_00004.png
 
-2. Navigate to the unzipped ``desktop-4.4.1\resources\windows\gpo`` folder and copy the contents.
+2. Navigate to the unzipped ``desktop-4.4.2\resources\windows\gpo`` folder and copy the contents.
 
    .. image:: ../images/desktop/msi_gpo/msi_gpo_installation_test_00005.png
 

source/install/desktop.rst

@@ -28,9 +28,9 @@ Windows 10+, Windows 8.1+, Windows 7+
 
 1. Download latest version of the Mattermost desktop app:
 
-   - `32/64-bit version of Windows <https://releases.mattermost.com/desktop/4.4.1/mattermost-desktop-setup-4.4.1-win.exe>`__
+   - `32/64-bit version of Windows <https://releases.mattermost.com/desktop/4.4.2/mattermost-desktop-setup-4.4.2-win.exe>`__
 
-2. From the ``\Downloads`` directory right-click on the file ``mattermost-desktop-setup-4.4.1-win.exe`` and select **Open**.
+2. From the ``\Downloads`` directory right-click on the file ``mattermost-desktop-setup-4.4.2-win.exe`` and select **Open**.
 
 This will start an installer for the app. Once finished, the Mattermost desktop app will open automatically.
 
@@ -39,8 +39,8 @@ MSI Installer and Group Policies (Beta)
 
 Download latest version of the Mattermost desktop app MSI installer (Beta):
 
-   - MSI for `64-bit version of Windows <https://releases.mattermost.com/desktop/4.4.1/mattermost-desktop-4.4.1-x64.msi>`__
-   - MSI for `32-bit version of Windows <https://releases.mattermost.com/desktop/4.4.1/mattermost-desktop-4.4.1-x86.msi>`__
+   - MSI for `64-bit version of Windows <https://releases.mattermost.com/desktop/4.4.2/mattermost-desktop-4.4.2-x64.msi>`__
+   - MSI for `32-bit version of Windows <https://releases.mattermost.com/desktop/4.4.2/mattermost-desktop-4.4.2-x86.msi>`__
 
 `See here <desktop-msi-gpo.html>`__ for instructions on installing the Mattermost desktop app via an MSI installer and configuring supported Group Policies.
 
@@ -57,7 +57,7 @@ The following Group Policies are available:
 macOS 10.9+
 --------------------------------------------------
 
-1. Download `latest version of the Mattermost desktop app <https://releases.mattermost.com/desktop/4.4.1/mattermost-desktop-4.4.1-mac.dmg>`__.
+1. Download `latest version of the Mattermost desktop app <https://releases.mattermost.com/desktop/4.4.2/mattermost-desktop-4.4.2-mac.dmg>`__.
 
 2. Double-click the download to open the disk image.
 
@@ -74,9 +74,9 @@ Generic Linux package
 1. Download latest version of the Mattermost desktop app:
 
   64-bit systems:
-   `mattermost-desktop-4.4.1-linux-x64.tar.gz <https://releases.mattermost.com/desktop/4.4.1/mattermost-desktop-4.4.1-linux-x64.tar.gz>`__
+   `mattermost-desktop-4.4.2-linux-x64.tar.gz <https://releases.mattermost.com/desktop/4.4.2/mattermost-desktop-4.4.2-linux-x64.tar.gz>`__
   32-bit systems:
-   `mattermost-desktop-4.4.1-linux-ia32.tar.gz <https://releases.mattermost.com/desktop/4.4.1/mattermost-desktop-4.4.1-linux-ia32.tar.gz>`__
+   `mattermost-desktop-4.4.2-linux-ia32.tar.gz <https://releases.mattermost.com/desktop/4.4.2/mattermost-desktop-4.4.2-linux-ia32.tar.gz>`__
 
 2. Extract the archive to a convenient location. You can then execute ``mattermost-desktop``, which is located inside the extracted directory.
 
@@ -90,16 +90,16 @@ Unofficial, community-driven .deb packages are available.
 1. Download the latest version of the Mattermost desktop app:
 
   64-bit systems
-   `mattermost-desktop-4.4.1-linux-amd64.deb <https://releases.mattermost.com/desktop/4.4.1/mattermost-desktop-4.4.1-linux-amd64.deb>`__
+   `mattermost-desktop-4.4.2-linux-amd64.deb <https://releases.mattermost.com/desktop/4.4.2/mattermost-desktop-4.4.2-linux-amd64.deb>`__
   32-bit systems
-   `mattermost-desktop-4.4.1-linux-i386.deb <https://releases.mattermost.com/desktop/4.4.1/mattermost-desktop-4.4.1-linux-i386.deb>`__
+   `mattermost-desktop-4.4.2-linux-i386.deb <https://releases.mattermost.com/desktop/4.4.2/mattermost-desktop-4.4.2-linux-i386.deb>`__
 
 2. At the command line, execute one of the following commands depending on the package that you downloaded:
 
   64-bit systems
-    ``sudo dpkg -i mattermost-desktop-4.4.1-linux-amd64.deb``
+    ``sudo dpkg -i mattermost-desktop-4.4.2-linux-amd64.deb``
   32-bit systems
-    ``sudo dpkg -i mattermost-desktop-4.4.1-linux-i386.deb``
+    ``sudo dpkg -i mattermost-desktop-4.4.2-linux-i386.deb``
 
 3. To run Mattermost, open **Dash** (located at top left corner) and input ``mattermost``, then click the Mattermost icon.