Update all standard maven plugins to latest versions

The latest versions of the javadoc and source plugins in particular
avoid some pathological slowness I'd been seeing on Linux with Java
7 or later.

Change-Id: I9fddd7e6ef513debec5f014ed2efc4fea6917d1f

pom.xml

@@ -191,7 +191,7 @@
     <httpclient-version>4.1.3</httpclient-version>
     <slf4j-version>1.7.2</slf4j-version>
     <log4j-version>1.2.15</log4j-version>
-    <maven-javadoc-plugin-version>2.9.1</maven-javadoc-plugin-version>
+    <maven-javadoc-plugin-version>2.10.1</maven-javadoc-plugin-version>
 
     <!-- Properties to enable jacoco code coverage analysis -->
     <sonar.core.codeCoveragePlugin>jacoco</sonar.core.codeCoveragePlugin>
@@ -219,7 +219,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-jar-plugin</artifactId>
-          <version>2.5</version>
+          <version>2.6</version>
           <configuration>
             <archive>
               <manifestEntries>
@@ -238,7 +238,7 @@
 
         <plugin>
           <artifactId>maven-compiler-plugin</artifactId>
-          <version>3.1</version>
+          <version>3.2</version>
           <configuration>
             <encoding>UTF-8</encoding>
             <source>1.7</source>
@@ -248,7 +248,7 @@
 
         <plugin>
           <artifactId>maven-clean-plugin</artifactId>
-          <version>2.5</version>
+          <version>2.6.1</version>
         </plugin>
 
         <plugin>
@@ -260,19 +260,19 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-antrun-plugin</artifactId>
-          <version>1.7</version>
+          <version>1.8</version>
         </plugin>
 
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-dependency-plugin</artifactId>
-          <version>2.8</version>
+          <version>2.10</version>
         </plugin>
 
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-source-plugin</artifactId>
-          <version>2.3</version>
+          <version>2.4</version>
         </plugin>
 
         <plugin>
@@ -284,7 +284,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-surefire-plugin</artifactId>
-          <version>2.17</version>
+          <version>2.18.1</version>
           <configuration>
             <forkCount>${test-fork-count}</forkCount>
             <reuseForks>true</reuseForks>
@@ -317,7 +317,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-pmd-plugin</artifactId>
-          <version>3.2</version>
+          <version>3.4</version>
           <configuration>
             <sourceEncoding>utf-8</sourceEncoding>
             <minimumTokens>100</minimumTokens>