Maven Central POM Requirements

In the previous release, Maven Central rejected our POM due to enforcement of
minimum requirements on the POM.  This change adds those required elements.

Signed-off-by: Ben Hale <bhale@pivotal.io>

Author: nebhale

pom.xml

@@ -25,10 +25,31 @@
     <groupId>org.cloudfoundry</groupId>
     <artifactId>cloudfoundry-java-client</artifactId>
     <name>Cloud Foundry Java Client Parent</name>
+    <description>A Java language binding for interacting with a Cloud Foundry instance</description>
     <version>3.18.0.BUILD-SNAPSHOT</version>
     <packaging>pom</packaging>
     <url>https://github.com/cloudfoundry/cf-java-client</url>
 
+    <licenses>
+        <license>
+            <name>Apache License, Version 2.0</name>
+            <url>https://www.apache.org/licenses/LICENSE-2.0</url>
+        </license>
+    </licenses>
+
+    <scm>
+        <url>https://github.com/cloudfoundry/cf-java-client</url>
+    </scm>
+
+    <developers>
+        <developer>
+            <name>Pivotal</name>
+            <email>info@pivotal.io</email>
+            <organization>Pivotal Software, Inc.</organization>
+            <organizationUrl>https://www.cloudfoundry.org</organizationUrl>
+        </developer>
+    </developers>
+
     <modules>
         <module>cloudfoundry-client</module>
         <module>cloudfoundry-client-reactor</module>