Fixing release process.

Author: Jacek Gębal

pom.xml

@@ -329,7 +329,7 @@
                     <plugin>
                         <groupId>org.sonatype.central</groupId>
                         <artifactId>central-publishing-maven-plugin</artifactId>
-                        <version>0.10.0</version>
+                        <version>0.12.0</version>
                         <extensions>true</extensions>
                         <configuration>
                             <publishingServerId>central</publishingServerId>