MAHOUT-1319: seqdirectory -filter argument silently ignored when run as MR

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1552746 13f79535-47bb-0310-9956-ffa450edef68
Fixed spelling typos, keep IntelliJ's spellchecker happy

git-svn-id: https://svn.apache.org/repos/asf/mahout/trunk@1552877 13f79535-47bb-0310-9956-ffa450edef68