third_party/protobuf: Update to HEAD (83d681ee2c)

third_party/protobuf/java/pom.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>com.google</groupId>
     <artifactId>google</artifactId>
     <version>1</version>
   </parent>
 
   <groupId>com.google.protobuf</groupId>
   <artifactId>protobuf-parent</artifactId>
-  <version>3.0.0-beta-3</version>
+  <version>3.1.0</version>
   <packaging>pom</packaging>
 
   <name>Protocol Buffers [Parent]</name>
   <inceptionYear>2008</inceptionYear>
   <url>https://developers.google.com/protocol-buffers/</url>
   <description>
     Protocol Buffers are a way of encoding structured data in an efficient yet
     extensible format.
   </description>
 
@@ skipping 62 matching lines @@
         <version>18.0</version>
       </dependency>
     </dependencies>
   </dependencyManagement>
 
   <build>
     <pluginManagement>
       <plugins>
         <plugin>
           <artifactId>maven-compiler-plugin</artifactId>
-          <version>3.3</version>
+          <version>3.6.0</version>
           <configuration>
             <source>1.6</source>
             <target>1.6</target>
           </configuration>
         </plugin>
         <plugin>
           <artifactId>maven-source-plugin</artifactId>
           <version>2.4</version>
           <executions>
             <execution>
@@ skipping 37 matching lines @@
       </plugins>
     </pluginManagement>
   </build>
 
   <profiles>
     <profile>
       <id>release</id>
       <build>
         <plugins>
           <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-source-plugin</artifactId>
+            <version>2.2.1</version>
+            <executions>
+              <execution>
+                <id>attach-sources</id>
+                <goals>
+                  <goal>jar-no-fork</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-javadoc-plugin</artifactId>
+            <version>2.9.1</version>
+            <executions>
+              <execution>
+                <id>attach-javadocs</id>
+                <goals>
+                  <goal>jar</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+          <plugin>
             <artifactId>maven-gpg-plugin</artifactId>
             <version>1.6</version>
             <executions>
               <execution>
                 <id>sign-artifacts</id>
                 <phase>verify</phase>
                 <goals>
                   <goal>sign</goal>
                 </goals>
               </execution>
@@ skipping 10 matching lines @@
               <autoReleaseAfterClose>false</autoReleaseAfterClose>
             </configuration>
           </plugin>
         </plugins>
       </build>
     </profile>
   </profiles>
 
   <modules>
     <module>core</module>
-    <module>lite</module>
+    <!-- <module>lite</module> -->
     <module>util</module>
   </modules>
 
 </project>