MSITE-851 avoid IT failure with old JDK 7 caused by plexus-utils upgrade

.gitignore

@@ -13,3 +13,4 @@ out/
 /bootstrap
 /dependencies.xml
 .java-version
+/dependency-reduced-pom.xml

src/it/projects/MSITE-512/invoker.properties

@@ -0,0 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# IT failing with JDK 7 and Maven < 3.6 (Caused by: java.lang.NoSuchMethodError: org.codehaus.plexus.util.xml.Xpp3Dom.getInputLocation()Ljava/lang/Object;)
+# just ignore JDK 7 now...
+invoker.java.version = 8+

src/it/projects/full-reporting/invoker.properties

@@ -17,4 +17,7 @@
 
 invoker.profiles=reporting
 # see MNG-5140
-invoker.maven.version = 2.2.2+
+invoker.maven.version = 2.2.2+
+# IT failing with JDK 7 and Maven < 3.6 (Caused by: java.lang.NoSuchMethodError: org.codehaus.plexus.util.xml.Xpp3Dom.getInputLocation()Ljava/lang/Object;)
+# just ignore JDK 7 now...
+invoker.java.version = 8+