switch to using KEYS file instead of lucene-version.zip.asc to determine whether a release exists (merged trunk r1479471)
switch to using KEYS file instead of lucene-version.zip.asc to determine whether a release exists (merged trunk r1479471)

git-svn-id: 13f9c63152c129021c7e766f4ef575faaaa595a2@1479472 13f79535-47bb-0310-9956-ffa450edef68

PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr