Merge pull request #42 from ziima/freeze-surefire-version

Freeze surefire version to fix runs in docker

Author: tomhrr

pom.xml

@@ -94,6 +94,15 @@
                 <artifactId>maven-project-info-reports-plugin</artifactId>
                 <version>2.7</version>
             </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>2.22.1</version>
+                <configuration>
+                    <useSystemClassLoader>false</useSystemClassLoader>
+                </configuration>
+            </plugin>
         </plugins>
     </build>