Test for DB-looking files 

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1527400 13f79535-47bb-0310-9956-ffa450edef68
Typo

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1527401 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch: upstream/trunk