Javadoc nit.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1605255 13f79535-47bb-0310-9956-ffa450edef68
Use final.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1605256 13f79535-47bb-0310-9956-ffa450edef68
Use final.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1605257 13f79535-47bb-0310-9956-ffa450edef68
Use final.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1605258 13f79535-47bb-0310-9956-ffa450edef68
Use final.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1605259 13f79535-47bb-0310-9956-ffa450edef68
Use final consistently. Some APIs had a mix of final and non-final params when all could be final. They now are.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1605260 13f79535-47bb-0310-9956-ffa450edef68
Use final.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1605261 13f79535-47bb-0310-9956-ffa450edef68
Use final.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1605262 13f79535-47bb-0310-9956-ffa450edef68
Use final. Move FreePortFinder back to Flume module because there is no dependency on Core's tests.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1605265 13f79535-47bb-0310-9956-ffa450edef68
Fix indentation.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1605267 13f79535-47bb-0310-9956-ffa450edef68