o Allowed access to logger by integrators like Tycho

git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@788154 13f79535-47bb-0310-9956-ffa450edef68

maven-core/src/main/java/org/apache/maven/DefaultMaven.java

@@ -306,4 +306,9 @@ public class DefaultMaven
         }
     }
 
+    protected Logger getLogger()
+    {
+        return logger;
+    }
+
 }