OPENNLP-611 Updated Java version from 1.5 to 1.7.
OPENNLP-611 Updated Java version from 1.5 to 1.7.

git-svn-id: ea2ac7117ce80da69eabfd608b4fc2566390d6b5@1569304 13f79535-47bb-0310-9956-ffa450edef68

jzonthemtn/opennlp,apache/opennlp,ragerri/opennlp,ragerri/opennlp,ragerri/opennlp,apache/opennlp,jzonthemtn/opennlp,jzonthemtn/opennlp,apache/opennlp