diff --git a/brouter-codec/pom.xml b/brouter-codec/pom.xml
index 6c3f1af..8825d77 100644
--- a/brouter-codec/pom.xml
+++ b/brouter-codec/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.btools</groupId>
         <artifactId>brouter</artifactId>
-        <version>1.4</version>
+        <version>1.4.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>brouter-codec</artifactId>
diff --git a/brouter-core/pom.xml b/brouter-core/pom.xml
index e1f0c9e..bb0dd87 100644
--- a/brouter-core/pom.xml
+++ b/brouter-core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.btools</groupId>
         <artifactId>brouter</artifactId>
-        <version>1.4</version>
+        <version>1.4.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>brouter-core</artifactId>
diff --git a/brouter-core/src/main/java/btools/router/OsmTrack.java b/brouter-core/src/main/java/btools/router/OsmTrack.java
index 63da30e..aec6570 100644
--- a/brouter-core/src/main/java/btools/router/OsmTrack.java
+++ b/brouter-core/src/main/java/btools/router/OsmTrack.java
@@ -281,6 +281,7 @@ public final class OsmTrack
   public int ascend;
   public int plainAscend;
   public int cost;
+  public long arrivaltime;
 
   /**
    * writes the track in gpx-format to a file
@@ -338,7 +339,7 @@ public final class OsmTrack
     }
     else
     {
-      sb.append( " creator=\"BRouter-1.4\" version=\"1.1\">\n" );
+      sb.append( " creator=\"BRouter-1.4.1\" version=\"1.1\">\n" );
     }
 
     if ( turnInstructionMode == 3) // osmand style
@@ -393,6 +394,7 @@ public final class OsmTrack
       {
         sb.append( "  <extensions><locus:rteComputeType>" ).append( voiceHints.getLocusRouteType() ).append( "</locus:rteComputeType></extensions>\n" );
       }
+      sb.append( "  <extensions><locus:rteSimpleRoundabouts>1</locus:rteSimpleRoundabouts></extensions>\n" );
     }
 
     sb.append( "  <trkseg>\n" );
diff --git a/brouter-expressions/pom.xml b/brouter-expressions/pom.xml
index 2f0d6ca..d39ed4e 100644
--- a/brouter-expressions/pom.xml
+++ b/brouter-expressions/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.btools</groupId>
         <artifactId>brouter</artifactId>
-        <version>1.4</version>
+        <version>1.4.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>brouter-expressions</artifactId>
diff --git a/brouter-expressions/src/main/java/btools/expressions/BExpression.java b/brouter-expressions/src/main/java/btools/expressions/BExpression.java
index a9957b4..f41b8b3 100644
--- a/brouter-expressions/src/main/java/btools/expressions/BExpression.java
+++ b/brouter-expressions/src/main/java/btools/expressions/BExpression.java
@@ -15,6 +15,10 @@ final class BExpression
   private static final int GREATER_EXP = 24;
   private static final int MIN_EXP = 25;
 
+  private static final int SUB_EXP = 26;
+  private static final int LESSER_EXP = 27;
+  private static final int XOR_EXP = 28;
+
   private static final int SWITCH_EXP = 30;
   private static final int ASSIGN_EXP = 31;
   private static final int LOOKUP_EXP = 32;
@@ -115,6 +119,18 @@ final class BExpression
       {
         exp.typ = GREATER_EXP;
       }
+      else if ( "sub".equals( operator ) )
+      {
+        exp.typ = SUB_EXP;
+      }
+      else if ( "lesser".equals( operator ) )
+      {
+        exp.typ = LESSER_EXP;
+      }
+      else if ( "xor".equals( operator ) )
+      {
+        exp.typ = XOR_EXP;
+      }
       else
       {
         nops = 1; // check unary expressions
@@ -231,13 +247,16 @@ final class BExpression
     switch( typ )
     {
       case OR_EXP: return op1.evaluate(ctx) != 0.f ? 1.f : ( op2.evaluate(ctx) != 0.f ? 1.f : 0.f );
+      case XOR_EXP: return ( (op1.evaluate(ctx) != 0.f) ^ ( op2.evaluate(ctx) != 0.f ) ? 1.f : 0.f );
       case AND_EXP: return op1.evaluate(ctx) != 0.f ? ( op2.evaluate(ctx) != 0.f ? 1.f : 0.f ) : 0.f;
       case ADD_EXP: return op1.evaluate(ctx) + op2.evaluate(ctx);
+      case SUB_EXP: return op1.evaluate(ctx) - op2.evaluate(ctx);
       case MULTIPLY_EXP: return op1.evaluate(ctx) * op2.evaluate(ctx);
       case MAX_EXP: return max( op1.evaluate(ctx), op2.evaluate(ctx) );
       case MIN_EXP: return min( op1.evaluate(ctx), op2.evaluate(ctx) );
       case EQUAL_EXP: return op1.evaluate(ctx) == op2.evaluate(ctx) ? 1.f : 0.f;
       case GREATER_EXP: return op1.evaluate(ctx) > op2.evaluate(ctx) ? 1.f : 0.f;
+      case LESSER_EXP: return op1.evaluate(ctx) < op2.evaluate(ctx) ? 1.f : 0.f;
       case SWITCH_EXP: return op1.evaluate(ctx) != 0.f ? op2.evaluate(ctx) : op3.evaluate(ctx);
       case ASSIGN_EXP: return ctx.assign( variableIdx, op1.evaluate(ctx) );
       case LOOKUP_EXP: return ctx.getLookupMatch( lookupNameIdx, lookupValueIdxArray );
diff --git a/brouter-map-creator/pom.xml b/brouter-map-creator/pom.xml
index 4bbd214..7c30c9d 100644
--- a/brouter-map-creator/pom.xml
+++ b/brouter-map-creator/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.btools</groupId>
         <artifactId>brouter</artifactId>
-        <version>1.4</version>
+        <version>1.4.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>brouter-map-creator</artifactId>
diff --git a/brouter-mapaccess/pom.xml b/brouter-mapaccess/pom.xml
index c8bb7ff..beb0165 100644
--- a/brouter-mapaccess/pom.xml
+++ b/brouter-mapaccess/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.btools</groupId>
         <artifactId>brouter</artifactId>
-        <version>1.4</version>
+        <version>1.4.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>brouter-mapaccess</artifactId>
diff --git a/brouter-mem-router/pom.xml b/brouter-mem-router/pom.xml
index 6bfa20d..fce9610 100644
--- a/brouter-mem-router/pom.xml
+++ b/brouter-mem-router/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.btools</groupId>
         <artifactId>brouter</artifactId>
-        <version>1.4</version>
+        <version>1.4.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>brouter-mem-router</artifactId>
diff --git a/brouter-routing-app/AndroidManifest.xml b/brouter-routing-app/AndroidManifest.xml
index f9b1499..dd9da2f 100644
--- a/brouter-routing-app/AndroidManifest.xml
+++ b/brouter-routing-app/AndroidManifest.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-      android:versionCode="11"
-      android:versionName="1.4" package="btools.routingapp">
+      android:versionCode="12"
+      android:versionName="1.4.1" package="btools.routingapp">
     <application android:icon="@drawable/icon" android:label="@string/app_name">
         <activity android:name=".BRouterActivity"
                   android:label="@string/app_name"
diff --git a/brouter-routing-app/pom.xml b/brouter-routing-app/pom.xml
index f2ba0f1..baceffe 100644
--- a/brouter-routing-app/pom.xml
+++ b/brouter-routing-app/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.btools</groupId>
         <artifactId>brouter</artifactId>
-        <version>1.4</version>
+        <version>1.4.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>brouter-routing-app</artifactId>
diff --git a/brouter-routing-app/src/main/java/btools/routingapp/BRouterView.java b/brouter-routing-app/src/main/java/btools/routingapp/BRouterView.java
index b159218..f2ff6ef 100644
--- a/brouter-routing-app/src/main/java/btools/routingapp/BRouterView.java
+++ b/brouter-routing-app/src/main/java/btools/routingapp/BRouterView.java
@@ -680,7 +680,7 @@ public class BRouterView extends View
         }
         else
         {
-          String result = "version = BRouter-1.4\n" + "distance = " + cr.getDistance() / 1000. + " km\n" + "filtered ascend = " + cr.getAscend()
+          String result = "version = BRouter-1.4.1\n" + "distance = " + cr.getDistance() / 1000. + " km\n" + "filtered ascend = " + cr.getAscend()
               + " m\n" + "plain ascend = " + cr.getPlainAscend();
 
           rawTrack = cr.getFoundRawTrack();
diff --git a/brouter-server/pom.xml b/brouter-server/pom.xml
index e79609f..419a5a6 100644
--- a/brouter-server/pom.xml
+++ b/brouter-server/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.btools</groupId>
         <artifactId>brouter</artifactId>
-        <version>1.4</version>
+        <version>1.4.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>brouter-server</artifactId>
@@ -51,6 +51,11 @@
             <artifactId>brouter-map-creator</artifactId>
             <version>${project.version}</version>
 		</dependency>
+        <dependency>
+            <groupId>org.btools</groupId>
+            <artifactId>brouter-mem-router</artifactId>
+            <version>${project.version}</version>
+        </dependency>
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
diff --git a/brouter-server/src/main/java/btools/server/BRouter.java b/brouter-server/src/main/java/btools/server/BRouter.java
index 851396e..a167a5c 100644
--- a/brouter-server/src/main/java/btools/server/BRouter.java
+++ b/brouter-server/src/main/java/btools/server/BRouter.java
@@ -88,7 +88,7 @@ public class BRouter
       }
       System.exit(0);
     }
-    System.out.println("BRouter 1.4 / 06052016 / abrensch");
+    System.out.println("BRouter 1.4.1 / 09052016 / abrensch");
     if ( args.length < 6 )
     {
       System.out.println("Find routes in an OSM map");
diff --git a/brouter-server/src/main/java/btools/server/RouteServer.java b/brouter-server/src/main/java/btools/server/RouteServer.java
index cae00d0..8aec264 100644
--- a/brouter-server/src/main/java/btools/server/RouteServer.java
+++ b/brouter-server/src/main/java/btools/server/RouteServer.java
@@ -8,15 +8,15 @@ import java.io.OutputStreamWriter;
 import java.net.InetAddress;
 import java.net.ServerSocket;
 import java.net.Socket;
-import java.util.Map;
-import java.util.HashMap;
-import java.util.List;
-import java.util.StringTokenizer;
-import java.util.TreeMap;
-import java.util.Date;
-import java.util.Locale;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.StringTokenizer;
+import java.util.TreeMap;
 
 import btools.router.OsmNodeNamed;
 import btools.router.OsmTrack;
@@ -155,7 +155,7 @@ public class RouteServer extends Thread
 
   public static void main(String[] args) throws Exception
   {
-        System.out.println("BRouter 1.4 / 06052016");
+        System.out.println("BRouter 1.4.1 / 09052016");
         if ( args.length != 5 )
         {
           System.out.println("serve BRouter protocol");
diff --git a/brouter-util/pom.xml b/brouter-util/pom.xml
index a4f40b6..c0a95ef 100644
--- a/brouter-util/pom.xml
+++ b/brouter-util/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.btools</groupId>
         <artifactId>brouter</artifactId>
-        <version>1.4</version>
+        <version>1.4.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>brouter-util</artifactId>
diff --git a/misc/readmes/profile_developers_guide.txt b/misc/readmes/profile_developers_guide.txt
index 2c0ebfa..b6bdf8e 100644
--- a/misc/readmes/profile_developers_guide.txt
+++ b/misc/readmes/profile_developers_guide.txt
@@ -145,11 +145,15 @@ All expressions have one of the following basic forms:
 
   or       <boolean expression 1> <boolean expression 2>
   and      <boolean expression 1> <boolean expression 2>
+  xor      <boolean expression 1> <boolean expression 2>
   multiply <numeric expression 1> <numeric expression 2>
   add      <numeric expression 1> <numeric expression 2>
+  sub      <numeric expression 1> <numeric expression 2>
   max      <numeric expression 1> <numeric expression 2>
   min      <numeric expression 1> <numeric expression 2>
   equal    <numeric expression 1> <numeric expression 2>
+  greater  <numeric expression 1> <numeric expression 2>
+  lesser   <numeric expression 1> <numeric expression 2>
 
 - 3 Operand operators are:
 
diff --git a/pom.xml b/pom.xml
index 1116f1d..6edacb0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.btools</groupId>
     <artifactId>brouter</artifactId>
-    <version>1.4</version>
+    <version>1.4.1</version>
     <packaging>pom</packaging>
     <url>http://brouter.de/brouter/</url>
     <name>brouter</name>
@@ -17,7 +17,7 @@
         <module>brouter-mapaccess</module>
         <module>brouter-core</module>
         <module>brouter-map-creator</module>
-        <!-- <module>brouter-mem-router</module> -->
+        <module>brouter-mem-router</module>
         <module>brouter-server</module>
         <module>brouter-routing-app</module>
     </modules>