Added javasouce,javadocs, and pgp and distributionManagenent to pom.xml

pom.xml

@@ -56,6 +56,32 @@
 		<url>https://github.com/csirobigdata/variant-spark</url>
 	</scm>
 
+
+    <!-- DODO: change to ossrh below -->
+    <distributionManagement>
+        <repository>
+            <id>pbdava-nexus</id>
+            <name>Internal Releases</name>
+            <url>http://pbdava-dev.it.csiro.au:8081/nexus/content/repositories/releases</url>
+        </repository>
+        <snapshotRepository>
+            <id>pbdava-nexus</id>
+            <name>Internal Releases</name>
+            <url>http://pbdava-dev.it.csiro.au:8081/nexus/content/repositories/snapshots</url>
+        </snapshotRepository>
+    </distributionManagement>
+
+	<!--distributionManagement>
+		<snapshotRepository>
+			<id>ossrh</id>
+			<url>https://oss.sonatype.org/content/repositories/snapshots</url>
+		</snapshotRepository>
+		<repository>
+			<id>ossrh</id>
+			<url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+		</repository>
+	</distributionManagement-->
+
 	<properties>
 		<maven.compiler.source>1.8</maven.compiler.source>
 		<maven.compiler.target>1.8</maven.compiler.target>
@@ -257,18 +283,61 @@
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-surefire-plugin</artifactId>
 					<version>2.19.1</version>
-					<configuration>
-						<skipTests>${skipTests}</skipTests>
-						<useFile>false</useFile>
-						<disableXmlReport>true</disableXmlReport>
-						<!-- If you have classpath issue like NoDefClassError,... -->
-						<!-- useManifestOnlyJar>false</useManifestOnlyJar -->
-					</configuration>
 				</plugin>
 			</plugins>
 		</pluginManagement>
 	</build>
 	<profiles>
+		<profile>
+			<id>release</id>
+			<activation>
+				<activeByDefault>false</activeByDefault>
+			</activation>
+			<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>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-gpg-plugin</artifactId>
+						<version>1.5</version>
+						<executions>
+							<execution>
+								<id>sign-artifacts</id>
+								<phase>verify</phase>
+								<goals>
+									<goal>sign</goal>
+								</goals>
+							</execution>
+						</executions>
+					</plugin>
+				</plugins>
+			</build>
+		</profile>
 		<profile>
 			<id>scala_2.10</id>
 			<activation>