upgrade log4j version (mandatory with slf4j  >= 1.4.0 http://www.slf4j.org/codes.html#log4j_version)
upgrade log4j version (mandatory with slf4j  >= 1.4.0 http://www.slf4j.org/codes.html#log4j_version)


git-svn-id: 14f2065c7afdeb19086ae32a80b5e7aec819bae3@635727 13f79535-47bb-0310-9956-ffa450edef68

apache/continuum,apache/continuum,apache/continuum