Merge branch 'stable-4.11' into stable-5.0

* stable-4.11:
  Prepare 4.11.5-SNAPSHOT builds
  JGit v4.11.4.201810060650-r
  Fix configuration of maven-javadoc-plugin
  Prepare 4.9.7-SNAPSHOT builds
  JGit v4.9.6.201810051924-r
  Prepare 4.7.6-SNAPSHOT builds
  JGit v4.7.5.201810051826-r
  BaseReceivePack: Validate incoming .gitmodules files
  ObjectChecker: Report .gitmodules files found in the pack
  SubmoduleAddCommand: Reject submodule URIs that look like cli options

* Fix configuration of maven-javadoc-plugin for site generation

Change-Id: Ic6ff8d324867ee41f15a5b890c7eee5092e8453e
Signed-off-by: Jonathan Nieder <jrn@google.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

pom.xml

diff --git a/pom.xml b/pom.xml
index 25c923d..3347847 100644
--- a/pom.xml
+++ b/pom.xml
@@ -474,7 +474,7 @@
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
         <configuration>
-          <additionalparam>-Xdoclint:-missing</additionalparam>
+          <additionalJOption>-Xdoclint:-missing</additionalJOption>
           <encoding>${project.build.sourceEncoding}</encoding>
           <quiet>true</quiet>
           <excludePackageNames>org.eclipse.jgit.http.test</excludePackageNames>
@@ -553,7 +553,7 @@
           </reportSet>
         </reportSets>
         <configuration>
-          <additionalparam>-Xdoclint:none</additionalparam>
+          <additionalJOption>-Xdoclint:-missing</additionalJOption>
         </configuration>
       </plugin>
       <plugin>