Update the maven docs in the README

Author: shs96c

README.md

@@ -243,11 +243,6 @@ can run all the javascript tests using:
 
 ## Maven POM files
 
-Ignore the [Maven](http://maven.apache.org/) POM file present in the
-same directory. It is only used for releasing to jars to Maven
-Repository (public or local), and is not considered the main build
-mechanism.
-
 Here is the [public Selenium Maven
 repository](http://repo1.maven.org/maven2/org/seleniumhq/selenium/).
 
@@ -302,13 +297,18 @@ and deploy into you local maven repository (`~/.m2/repository`), while
 skipping Selenium's own tests.
 
 ```sh
-./go release
-cd maven
-mvn clean install
+./go maven-dry-run
+```
+
+Read the build output to find the maven jars. You can also publish
+directly using Buck:
+
+```sh
+buck publish -r your-repo //java/client/src/org/openqa/selenium:selenium
 ```
 
 This sequence will push some seven or so jars into your local Maven
-repository with something like 'selenium-server-2.0-SNAPSHOT.jar' as
+repository with something like 'selenium-server-3.0-SNAPSHOT.jar' as
 the name.
 
 ## Useful Resources

Rakefile

@@ -493,6 +493,16 @@ end
 #  cp "build/java/client/src/org/openqa/selenium/client-combined-v3.zip", "build/dist/selenium-java-#{version}.zip"
 #end
 
+
+task :'maven-dry-run' => JAVA_RELEASE_TARGETS do |t|
+  t.prerequisites.each do |p|
+    if JAVA_RELEASE_TARGETS.include?(p)
+      Buck::buck_cmd.call('publish', ['--dry-run', '--to-maven-central', p])
+    end
+  end
+end
+
+
 task :release => JAVA_RELEASE_TARGETS + [
   # Until we mananage to migrate to Buck entirely.
   '//java/server/src/org/openqa/grid/selenium:selenium',