Added changelog for version 1.3.0.

appdefs.xml

@@ -33,6 +33,16 @@ your valuable time every day!
   </documentation>
   <!-- Changelog of the application. -->
   <history>
+      <release>
+        <version>1.3.0</version>
+        <date>2017-10-29</date>
+        <change>Now using baseimage v3.1.0, which brings the following changes:</change>
+        <change level="2">Upgraded S6 overlay to version 1.21.1.1.</change>
+        <change level="2">Enhanced integration of service dependencies functionality.</change>
+        <change level="2">Added a simple log monitor.</change>
+        <change level="2">Fixed race condition where container's exit code would not be the expected one.</change>
+        <change level="2">Fixed issue where application's GUI fails to displayed when accessing it through the web interface via standard ports 80/443.</change>
+      </release>
       <release>
         <version>1.2.0</version>
         <date>2017-10-10</date>