update readme to document running full text search and lua functions
update readme to document running full text search and lua functions

actsasflinn/ruby-tokyotyrant,actsasflinn/ruby-tokyotyrant,cheapRoc/ruby-tokyotyrant,cheapRoc/ruby-tokyotyrant,actsasflinn/ruby-tokyotyrant,cheapRoc/ruby-tokyotyrant