apply v2.2.18 changes

mod/html5/Dockerfile

@@ -14,7 +14,7 @@ USER meteor
 ENV METEOR_VERSION 1.8.1
 RUN curl -sL https://install.meteor.com?release=$METEOR_VERSION | sed s/--progress-bar/-sL/g | /bin/sh
 
-ENV TAG v2.2.16
+ENV TAG v2.2.18
 RUN cd ~ \
     && svn checkout https://github.com/bigbluebutton/bigbluebutton/tags/$TAG/bigbluebutton-html5 \
     && mv ~/bigbluebutton-html5 ~/source \
@@ -51,4 +51,4 @@ USER meteor
 ENTRYPOINT ["/entrypoint.sh"]
 
 # lets set the tag again, so that it is include in the image for later version retrieval
-ENV TAG v2.2.14
+ENV TAG v2.2.18

mod/html5/settings.yml

@@ -10,8 +10,8 @@ public:
     clientTitle: {{ .Env.CLIENT_TITLE }}
     appName: BigBlueButton HTML5 Client
     bbbServerVersion: 2.2
-    copyright: "©2019 BigBlueButton Inc."
-    html5ClientBuild: 933
+    copyright: "©2020 BigBlueButton Inc."
+    html5ClientBuild: 960
     helpLink: https://bigbluebutton.org/html5/
     lockOnJoin: true
     cdn: ""
@@ -21,10 +21,13 @@ public:
     enableNetworkInformation: false
     enableLimitOfViewersInWebcam: false
     enableTalkingIndicator: true
+    mirrorOwnWebcam: false
     viewersInWebcam: 8
     ipv4FallbackDomain: ""
     allowLogout: true
     allowFullscreen: true
+    remainingTimeThreshold: 30
+    remainingTimeAlertThreshold: 1
     defaultSettings:
       application:
         animations: true