ACCUMULO-1059 applying Supun Kamburugamuva's patch to use 24-hour time

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.4@1468958 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-1237 Applied patch from Corey Nolet that back ports MiniAccumuloCluster from 1.5 to 1.4

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.4@1468971 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-1237 Added eclipse and maven generated stuff to svn ignore for src/test

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.4@1468975 13f79535-47bb-0310-9956-ffa450edef68