Added missing stepSize bootstrapping property

CPS/config/CpsNamespace.properties

 ABOVE_ELEMENT=above
+AREA_NODE=area
 ANGULAR_STEP_SIZE_NODE=angularStepSize
 BACKGROUND_NODE=background
 BELOW_ELEMENT=below

CPS/src/lu/list/itis/dkd/tui/utility/CpsNamespace.java

@@ -27,6 +27,7 @@ public class CpsNamespace extends NLS {
     private static final String BUNDLE_NAME = "CpsNamespace"; //$NON-NLS-1$
 
     public static String ABOVE_ELEMENT;
+    public static String AREA_NODE;
     public static String ANGULAR_STEP_SIZE_NODE;
 
     public static String BACKGROUND_NODE;

CPS/src/lu/list/itis/dkd/tui/utility/RotaryEncoder.java

@@ -108,6 +108,7 @@ public class RotaryEncoder {
         this.value = this.initialValue;
         this.lowerBound = BootstrappingUtils.getContentAsDouble(rootNode, Externalization.LOWER_BOUND_NODE, BootstrappingUtils.OPTIONAL, 0d, context);
         this.upperBound = BootstrappingUtils.getContentAsDouble(rootNode, Externalization.UPPER_BOUND_NODE, BootstrappingUtils.MANDATORY, null, context);;
+        this.stepSize = BootstrappingUtils.getContentAsDouble(rootNode, CpsNamespace.STEP_SIZE_NODE, BootstrappingUtils.OPTIONAL, 1d, context);
         this.lowerStopAngle = BootstrappingUtils.getContentAsRadians(rootNode, CpsNamespace.LOWER_STOP_ANGLE_NODE, BootstrappingUtils.OPTIONAL, Double.NaN, context);
         this.upperStopAngle = BootstrappingUtils.getContentAsRadians(rootNode, CpsNamespace.UPPER_STOP_ANGLE_NODE, BootstrappingUtils.OPTIONAL, Double.NaN, context);
         this.multiTurn = BootstrappingUtils.getContentAsBoolean(rootNode, CpsNamespace.MULTITURN_NODE, BootstrappingUtils.OPTIONAL, Boolean.FALSE, context);
@@ -133,6 +134,13 @@ public class RotaryEncoder {
     // ***************************************************************************
     // ---------------------------------------------------------------------------
 
+    public void setValue(double newValue) {
+        this.value = Math.max(this.lowerBound, newValue);
+        this.value = Math.min(this.upperBound, newValue);
+    }
+
+    // ---------------------------------------------------------------------------
+
     public void setStopAngles(double lower, double upper) {
         this.lowerStopAngle = Math.min(lower, upper);
         this.upperStopAngle = Math.max(lower, upper);