LUCENE-4949: Make the version prefix ("SNAPSHOT") separately configurable to enable Jenkins use its BUILD_ID variable, cleanup code duplication
LUCENE-4949: Make the version prefix ("SNAPSHOT") separately configurable to enable Jenkins use its BUILD_ID variable, cleanup code duplication

git-svn-id: 308d55f399f3bd9aa0560a10e81a003040006c48@1470975 13f79535-47bb-0310-9956-ffa450edef68

cscorley/solr-only-mirror,cscorley/solr-only-mirror,cscorley/solr-only-mirror