try to stop maven from downloading the internet...

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1523515 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5189: add testcase

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1523525 13f79535-47bb-0310-9956-ffa450edef68
fix fileformats documentation bug

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1523526 13f79535-47bb-0310-9956-ffa450edef68
add missing @link

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1523529 13f79535-47bb-0310-9956-ffa450edef68