Deploy releases directly to maven central on the new Sonatype infrastructure..

To reduce risk of a release getting stuck in an intermediate state on bintray, make all official releases to maven central.

Resolves #1180.

spring-xml/pom.xml

@@ -41,4 +41,32 @@
 
 	</dependencies>
 
+	<profiles>
+		<profile>
+			<id>docs</id>
+
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-assembly-plugin</artifactId>
+						<executions>
+							<execution>
+								<id>docs</id>
+								<goals>
+									<goal>single</goal>
+								</goals>
+								<phase>package</phase>
+								<configuration>
+									<skipAssembly>true</skipAssembly>
+								</configuration>
+							</execution>
+						</executions>
+					</plugin>
+				</plugins>
+			</build>
+
+		</profile>
+	</profiles>
+
 </project>