resolved import problems

src/de/tud/kom/p2psim/impl/topology/views/visualization/ui/VisHelper.java

@@ -26,7 +26,7 @@ import java.awt.Point;
 import java.awt.Polygon;
 import java.awt.geom.Point2D;
 
-import de.tud.kom.p2psim.impl.topology.PositionVector;
+import de.tud.kom.p2psim.impl.topology.util.PositionVector;
 import de.tud.kom.p2psim.impl.util.Triple;
 
 /**

src/de/tud/kom/p2psim/impl/util/db/metric/MeasurementStatisticMsgType.java

@@ -30,7 +30,7 @@ import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 
-import org.apache.commons.math.stat.descriptive.DescriptiveStatistics;
+import org.apache.commons.math3.stat.descriptive.DescriptiveStatistics;
 
 import de.tudarmstadt.maki.simonstrator.api.MessageWithDisasterType.MessageDisasterType;