adjusted getDistanceToLine and corresponding test so that they use absoluteCrossTrackError instead of crossTrackError

java/com.sap.sailing.domain.common/src/com/sap/sailing/domain/common/AbstractPosition.java

@@ -151,7 +151,7 @@ public class AbstractPosition implements Position {
             if (toRight > 90) {
                 distance = this.getDistance(right);
             } else {
-                distance = this.crossTrackError(left, left.getBearingGreatCircle(right));
+                distance = this.absoluteCrossTrackError(left, left.getBearingGreatCircle(right));
             }
         }
         // Right now this always returns a positiv value. It might be possible to change it so that the sign indicates

java/com.sap.sailing.domain.test/src/com/sap/sailing/domain/test/PositionTest.java

@@ -231,7 +231,7 @@ public class PositionTest {
     	Position p4 = new DegreePosition(5, 0);
     	Position p5 = new DegreePosition(2, 2);
     	Position p6 = new DegreePosition(0, -2);
-    	assertEquals(p2.getDistanceToLine(left, right).getMeters(), Math.abs(p2.crossTrackError(left, left.getBearingGreatCircle(right)).getMeters()), delta);
+    	assertEquals(p2.getDistanceToLine(left, right).getMeters(), p2.absoluteCrossTrackError(left, left.getBearingGreatCircle(right)).getMeters(), delta);
     	assertEquals(p3.getDistanceToLine(left, right).getMeters(), p3.getDistance(left).getMeters(), delta);
     	assertEquals(p4.getDistanceToLine(left, right).getMeters(), p4.getDistance(right).getMeters(), delta);
     	assertEquals(p5.getDistanceToLine(left, right).getMeters(), p5.getDistance(right).getMeters(), delta);