Fail build if test-cases fail in OOXMLLite execution to avoid missing included schema-classes. Also adjust how we look for test-classes so that we print out the ones that we skip with known ones excluded. Also print out skipped inner classes.

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1637475 13f79535-47bb-0310-9956-ffa450edef68