third_party/protobuf: Update to HEAD (83d681ee2c)

third_party/protobuf/java/pom.xml

Index: third_party/protobuf/java/pom.xml
diff --git a/third_party/protobuf/java/pom.xml b/third_party/protobuf/java/pom.xml
index 7a1a91f8737e5d44b3be45f6194faad1f6df3d00..6789e7c182f58ae046f1841680364689069b35e9 100644
--- a/third_party/protobuf/java/pom.xml
+++ b/third_party/protobuf/java/pom.xml
@@ -11,7 +11,7 @@
 
   <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>
@@ -94,7 +94,7 @@
       <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>
@@ -152,6 +152,32 @@
       <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>
@@ -182,7 +208,7 @@
 
   <modules>
     <module>core</module>
-    <module>lite</module>
+    <!-- <module>lite</module> -->
     <module>util</module>
   </modules>