Increase version number to 1.3.31

build.xml

@@ -78,7 +78,7 @@
                           identifier="ika.mapanalyst"
                           mainclassname="${main.class}"
                           icon="mac/appicon.icns"
-                          shortversion="1.3.30"
+                          shortversion="1.3.31"
                           copyright="© Bernhard Jenny, 2005–2018"
                           applicationCategory="public.app-category.graphics-design">
             <classpath file="${dist.jar}" />

src/ika/mapanalyst/ApplicationInfo.java

@@ -27,7 +27,7 @@ public static String getApplicationName() {
      * @return The version of this application.
      */
     public static String getApplicationVersion() {
-        return "1.3.30";
+        return "1.3.31";
     }
 
     /**

src/ika/mapanalyst/DistortionGrid.java

@@ -303,6 +303,7 @@ public String toString() {
         }
     }
 
+    @Override
     public void analyzeMap() throws MapAnalyzerException {
 
         final MultiquadricInterpolation multiQuad = params.getMultiquadricInterpolation();