OPENNLP-669 and OPENNLP-580 Fixed usage of loadResources() in UMIA as part of Java 8 issues.  Java 7 doesn't complain about the missing resource... not sure why.

git-svn-id: https://svn.apache.org/repos/asf/opennlp/trunk@1581631 13f79535-47bb-0310-9956-ffa450edef68