diff --git a/README.md b/README.md
index 6c6175f0..1213a311 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,6 @@ can be used, and a dynamic and interactive visualiser greatly enhances the analy
 - continues improvement of code, handling and performance
 - relaxed API to easily build algorithms from scratch
 - VRP with pickups and deliveries
-- release 1.0.0
 
 ##Documentation
 
@@ -36,6 +35,8 @@ This software is released under [LGPL](http://opensource.org/licenses/LGPL-3.0).
 
 [Add the latest snapshot to your pom](https://github.com/jsprit/jsprit/wiki/Add-latest-snapshot-to-your-pom).
 
+[Add the latest release to your pom](https://github.com/jsprit/jsprit/wiki/Add-latest-release-to-your-pom).
+
 ##About
 The jsprit-project is created and maintained by Stefan Schröder. It is motivated by two issues. 
 
diff --git a/jsprit-core/src/main/java/basics/route/TourActivities.java b/jsprit-core/src/main/java/basics/route/TourActivities.java
index 68116361..1625b683 100644
--- a/jsprit-core/src/main/java/basics/route/TourActivities.java
+++ b/jsprit-core/src/main/java/basics/route/TourActivities.java
@@ -145,12 +145,6 @@ public class TourActivities {
 					activityRemoved = true;
 				}
 			}
-			else if(c instanceof ServiceActivity){
-				if(job.equals(((ServiceActivity) c).getJob())){
-					tourActivities.remove(c);
-					activityRemoved = true;
-				}
-			}
 		}
 		if(jobRemoved != activityRemoved) throw new IllegalStateException("job removed, but belonging activity not.");
 		return activityRemoved;
@@ -177,14 +171,10 @@ public class TourActivities {
 	}
 
 	private void addJob(TourActivity act) {
-		
 		if(act instanceof JobActivity){
 			Job job = ((JobActivity) act).getJob();
 			jobs.add(job);
 		}
-		else if(act instanceof ServiceActivity){
-			jobs.add(((ServiceActivity) act).getJob());
-		}
 	}
 
 	public int jobSize() {