working on #204

Author: phasenraum2010

src/test/java/org/woehlke/twitterwall/oodm/service/TaskHistoryServiceTest.java

@@ -15,7 +15,6 @@
 import org.springframework.transaction.annotation.Propagation;
 import org.springframework.transaction.annotation.Transactional;
 import org.woehlke.twitterwall.conf.properties.TestdataProperties;
-import org.woehlke.twitterwall.oodm.entities.Mention;
 import org.woehlke.twitterwall.oodm.entities.TaskHistory;
 
 @RunWith(SpringRunner.class)