fix EMPIREDB-187 - DateUtilsTest fails on specific dates + code it is testing is not used


git-svn-id: https://svn.apache.org/repos/asf/empire-db/trunk@1507990 13f79535-47bb-0310-9956-ffa450edef68
fix EMPIREDB-187 - DateUtilsTest fails on specific dates + code it is testing is not used (cleanup)


git-svn-id: https://svn.apache.org/repos/asf/empire-db/trunk@1507991 13f79535-47bb-0310-9956-ffa450edef68