#567 fix version and javadoc

marker/src/test/java/GuardTest.java

@@ -4,7 +4,7 @@ import static org.hamcrest.CoreMatchers.instanceOf;
 import static org.junit.Assert.assertThat;
 
 /**
- * Created by Alexis on 02-May-17.
+ * Guard test
  */
 public class GuardTest {
 
@@ -13,4 +13,4 @@ public class GuardTest {
     Guard guard = new Guard();
     assertThat(guard, instanceOf(Permission.class));
   }
-}
+}