ACCUMULO-1158: changed eclipse code style so spaces are not added to blank lines. changed pom.xml so that thrift directories are excluded from checkstyle. Added NewlineAtEndOfFile rule to checkstyle since all files pass.

git-svn-id: https://svn.apache.org/repos/asf/accumulo/trunk@1453653 13f79535-47bb-0310-9956-ffa450edef68