IVYDE-185:  - update the release process to keep old stable artifacts in the update site
IVYDE-185:
 - update the release process to keep old stable artifacts in the update site


git-svn-id: bddd0b838a5b7898c5897d85c562f956f46262e5@898951 13f79535-47bb-0310-9956-ffa450edef68

jaikiran/ant-ivy,apache/ant-ivy,apache/ant-ivy,apache/ant-ivy,jaikiran/ant-ivy,twogee/ant-ivy,apache/ant-ivy,twogee/ant-ivy,twogee/ant-ivy,jaikiran/ant-ivy,jaikiran/ant-ivy,twogee/ant-ivy