Update default elasticsearch version to 0.90.3 which is the current logstash 1.2.1 required version.  Use sha1 checksum for elasticsearch tarball download because these are provided by elasticsearch.  Bump revision.
Update default elasticsearch version to 0.90.3 which is the current logstash 1.2.1 required version. Use sha1 checksum for elasticsearch tarball download because these are provided by elasticsearch. Bump revision.