java: Cleanup parent pom.xml and add missing sections.

The missing sections are required by the OSS Sonatype repository. See: http://central.sonatype.org/pages/requirements.html

Without, we would fail their checks and could not publish to Maven Central.

java/pom.xml

@@ -6,8 +6,10 @@
   <artifactId>vitess-parent</artifactId>
   <version>2.1.0</version>
   <packaging>pom</packaging>
-  <url>http://vitess.io</url>
+
+  <name>Vitess Java Client libraries and Hadoop support [Parent]</name>
   <description>Java client libraries and Hadoop support for Vitess - a scalable clustering system for MySQL</description>
+  <url>http://vitess.io</url>
   <inceptionYear>2014</inceptionYear>
   <!-- NOTE: The artifactId of each module has the prefix "vitess-". For example,
     for the JDBC driver it is "vitess-jdbc". -->
@@ -24,6 +26,15 @@
     <url>http://vitess.io</url>
   </organization>
 
+  <developers>
+    <developer>
+      <name>Placeholder entry representing all developers. Please reach out to our mailing list for questions.</name>
+      <email>[email protected]</email>
+      <organization>Vitess</organization>
+      <organizationUrl>http://vitess.io</organizationUrl>
+    </developer>
+  </developers>
+
   <licenses>
     <license>
       <name>BSD-style license</name>
@@ -33,10 +44,8 @@
   </licenses>
   <scm>
     <connection>scm:git:[email protected]:youtube/vitess.git</connection>
-    <developerConnection>
-            scm:git:[email protected]:youtube/vitess.git
-        </developerConnection>
-    <url>[email protected]:youtube/vitess.git</url>
+    <developerConnection>scm:git:[email protected]:youtube/vitess.git</developerConnection>
+    <url>http://github.com/youtube/vitess/tree/master</url>
   </scm>
   <issueManagement>
     <system>GitHub</system>