Update Maven plugins

- build-helper-maven-plugin 3.0.0
- eclipse-jarsigner-plugin 1.1.5
- jacoco-maven-plugin 0.8.1
- maven-clean-plugin 3.1.0
- maven-jar-plugin 3.1.2
- maven-pmd-plugin 3.10.0
- maven-resources-plugin 3.1.0
- maven-shade-plugin 3.1.1
- maven-site-plugin 3.7.1
- maven-surefire-plugin 2.21.0
- maven-surefire-report-plugin 2.21.0
- plexus-compiler-javac 2.8.4
- spotbugs-maven-plugin 3.1.3.1
- tycho 1.2.0 (leftover)
- wagon-ssh 3.1.0

Change-Id: I8eba2ee448437a775542ef6a7c59661727aa207c
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit.packaging/pom.xml

@@ -169,7 +169,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-resources-plugin</artifactId>
-          <version>3.0.2</version>
+          <version>3.1.0</version>
           <configuration>
             <encoding>ISO-8859-1</encoding>
           </configuration>
@@ -236,12 +236,12 @@
         <plugin>
           <groupId>org.eclipse.cbi.maven.plugins</groupId>
           <artifactId>eclipse-jarsigner-plugin</artifactId>
-          <version>1.1.4</version>
+          <version>1.1.5</version>
         </plugin>
         <plugin>
           <groupId>org.codehaus.mojo</groupId>
           <artifactId>build-helper-maven-plugin</artifactId>
-          <version>1.12</version>
+          <version>3.0.0</version>
         </plugin>
       </plugins>
     </pluginManagement>

pom.xml

@@ -208,16 +208,16 @@
     <osgi-core-version>4.3.1</osgi-core-version>
     <servlet-api-version>3.1.0</servlet-api-version>
     <jetty-version>9.4.8.v20171121</jetty-version>
-    <japicmp-version>0.11.0</japicmp-version>
+    <japicmp-version>0.12.0</japicmp-version>
     <httpclient-version>4.5.2</httpclient-version>
     <httpcore-version>4.4.6</httpcore-version>
     <slf4j-version>1.7.2</slf4j-version>
     <log4j-version>1.2.15</log4j-version>
     <maven-javadoc-plugin-version>3.0.1</maven-javadoc-plugin-version>
-    <tycho-extras-version>1.1.0</tycho-extras-version>
+    <tycho-extras-version>1.2.0</tycho-extras-version>
     <gson-version>2.8.2</gson-version>
-    <spotbugs-maven-plugin-version>3.1.2</spotbugs-maven-plugin-version>
-    <maven-surefire-report-plugin-version>2.20.1</maven-surefire-report-plugin-version>
+    <spotbugs-maven-plugin-version>3.1.3.1</spotbugs-maven-plugin-version>
+    <maven-surefire-report-plugin-version>2.21.0</maven-surefire-report-plugin-version>
 
     <!-- Properties to enable jacoco code coverage analysis -->
     <sonar.core.codeCoveragePlugin>jacoco</sonar.core.codeCoveragePlugin>
@@ -249,7 +249,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-jar-plugin</artifactId>
-          <version>3.0.2</version>
+          <version>3.1.0</version>
           <configuration>
             <archive>
               <manifestEntries>
@@ -268,13 +268,13 @@
 
         <plugin>
           <artifactId>maven-clean-plugin</artifactId>
-          <version>3.0.0</version>
+          <version>3.1.0</version>
         </plugin>
 
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-shade-plugin</artifactId>
-          <version>3.1.0</version>
+          <version>3.1.1</version>
         </plugin>
 
         <plugin>
@@ -304,7 +304,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-surefire-plugin</artifactId>
-          <version>2.20.1</version>
+          <version>2.21.0</version>
           <configuration>
             <forkCount>${test-fork-count}</forkCount>
             <reuseForks>true</reuseForks>
@@ -337,7 +337,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-pmd-plugin</artifactId>
-          <version>3.8</version>
+          <version>3.10.0</version>
           <configuration>
             <sourceEncoding>utf-8</sourceEncoding>
             <minimumTokens>100</minimumTokens>
@@ -360,7 +360,7 @@
         <plugin>
           <groupId>org.eclipse.cbi.maven.plugins</groupId>
           <artifactId>eclipse-jarsigner-plugin</artifactId>
-          <version>1.1.4</version>
+          <version>1.1.5</version>
         </plugin>
         <plugin>
           <groupId>org.eclipse.tycho.extras</groupId>
@@ -375,17 +375,17 @@
         <plugin>
           <groupId>org.jacoco</groupId>
           <artifactId>jacoco-maven-plugin</artifactId>
-          <version>0.7.9</version>
+          <version>0.8.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-site-plugin</artifactId>
-          <version>3.6</version>
+          <version>3.7.1</version>
           <dependencies>
             <dependency><!-- add support for ssh/scp -->
               <groupId>org.apache.maven.wagon</groupId>
               <artifactId>wagon-ssh</artifactId>
-              <version>2.12</version>
+              <version>3.1.0</version>
             </dependency>
           </dependencies>
         </plugin>
@@ -748,7 +748,7 @@
               <dependency>
                 <groupId>org.codehaus.plexus</groupId>
                 <artifactId>plexus-compiler-javac</artifactId>
-                <version>2.8.2</version>
+                <version>2.8.4</version>
               </dependency>
               <dependency>
                 <groupId>org.codehaus.plexus</groupId>