Updated README file
Updated README file



git-svn-id: 6afb7a884400d5dfd389c9645ad31d457e790ed2@27 37c722ee-a693-3632-ac79-18467f915a76

Instagraeme/silverstripe-lucene,rixrix/silverstripe-lucene,mademedia/silverstripe-lucene,mademedia/silverstripe-lucene,rixrix/silverstripe-lucene,asecondwill/silverstripe-lucene,mademedia/silverstripe-lucene,xini/silverstripe-lucene