Solr 1.2 is now available for download! This is the first release since Solr graduated from the Incubator, and includes many improvements, including CSV/delimited-text data loading, time based auto-commit, faster faceting, negative filters, a spell-check handler, sounds-like word filters, regex text filters, and more flexible plugins.
Solr releases can be downloaded from http://www.apache.org/dyn/closer.cgi/lucene/solr/ -Yonik