pre-commit auto remove trailing whitespace from java files (#382)

A another big huge auto white space clean up.

Move test to trunk/. See the discussion: http://markmail.org/thread/agaeqo6m4d744urz

git-svn-id: https://svn.apache.org/repos/asf/incubator/ooo/trunk@1379248 13f79535-47bb-0310-9956-ffa450edef68