===0.7.1 [22nd February 2011]
 - Removed file locking on Microsoft Windows as it is unsupported.

===0.7.0 [11th February 2011]
 - Threadsafe support. Index files are now locked for changes, and atomically written.
 - Configurable case-sensitivity.
 - Improved performance of index builds.
 - Now warns on old version of the index.
 - Upgrade instructions added to README. [ionas - Florent Guilleux]

===0.6.7 [7th February 2011]
 - find_by_index and paginate_search are no longer deprecated.
 - Improved documentation.
 - Storage is now its own class to allow future development of locking and pluggable backends.

===0.6.6 [31st August 2010]
 - Now Heroku compatible out of the box, index is created in tmp when root dir is non-writable. [parndt - Philip Arndt - Great suggestion]
 - Fixed a require path issue on 1.9.2.
 - Fixed an issue with index_file location on Rails 3.0.0 final.

===0.6.5 [19th August 2010]
 - Reintroduced support for older version of Ruby which do not implement Array#exclude? [bug report by Andy Eggers]
 - Using Bundler to manage development dependencies.

===0.6.4 [16th August 2010]
 - Added starts-with query type [nilbus - Edward Anderson]
 - Various fixes and improvements.
 - Real names given for all contributors.

===0.6.3 [5th July 2010]
 - Index file path can now be defined as a Pathname as well as an array. [parndt - Philip Arndt]
 - Can now define which records are indexed and which are not via an :if proc. [madpilot - Myles Eftos]
 - Lots of tidying up. [parndt - Philip Arndt]
 - Rails 3 fixes. [myabc - Alex Coles]

===0.6.2 [11th June 2010]
 - Now available as a Gem as well as the original plugin. [parndt - Philip Arndt - Thanks for doing most of the hard work.]

===0.6.0 [10th June 2010]
 - Now supports Rails 3.x.x as well as Rails 2.x.x.
 - Added global configuration options.
 - Now recommending using with_query scope for searching.
 - Deprecated find_with_index and will_paginate_search methods.

===0.5.3 [6th June 2010]
- Now supports non-standard table names automatically. [nandalopes - Fernanda Lopes]

===0.5.2 [3rd May 2010]
- Fix for Errno::ERANGE error related to certain Math.log calculations. [parndt - Philip Arndt]
- Improved index detection in a shared-directory environment. [bob-p - Thomas Pomfret]

===0.5.1 [11 June 2009]
- Fixed Ruby 1.8.6 compatibility.

===0.5.0 [24 April 2009]
- Ruby 1.9 and Rails 2.3 compatibility.
- Index location can now be set. Provides Heroku compatibility.
- Better errors on bad options.
- ActiveRecord order argument overrides ranking returned by find_by_index.
- Various test environment improvements
- Various Bugfixes

===0.4.6 [10 August 2008]
- Rolled in pagination.

===0.4.5 [04 February 2008]
- Fixed a bug where the find_options :limit would be added to the :offset, which caused incorrectly sized collections to be returned.
- Fixed an 'ambiguous column' error when using the :includes find_options key.

===0.4.4 [29 November 2007]
- Fixed a bug causing the weighting section of the code to error out.

===0.4.3 [27 September 2007]
- Fixed a bug causing records to be deleted from index during record updates.

===0.4.2 [27 September 2007]
- Fixed a bug causing identically ranked records to be lost.

===0.4.1 [22 September 2007]
- Fixed a bug in the main search method.

===0.4.0 [22 September 2007]
- Search results now ranked by relevance.

===0.3.3 [20 September 2007]
- Fixed index update bug where deleted atoms were not removed from index.
- Improved performance of quoted queries.
- Improved performance of index updates.
- When building a full index, records are retrieved and indexed in batches to reduce memory consumption.

===0.3.2 [19 September 2007]
- Fixed index update bug.

===0.3.1 [18 September 2007]
- Added RDoc documentation comments.

===0.3.0 [18 September 2007]
- Minor bug fixes.
- min_word_size now works properly, with queries containing small words in
  quotes or being preceded by a '+' symbol are now searched on.

===0.2.2 [06 September 2007]
- Search now caches query results within a session. Call the search twice in an
  action? Only runs once!

===0.2.1 [05 September 2007]
- AR find options can now be passed to the search to allow finer control of
  returned Model Objects.

===0.2.0 [04 September 2007]
- Major performance improvements.
- Index segmentation can now be tuned.

===0.1.1 [31 August 2007]
- Added a full set of tests.
- Fixed various set-manipulation based errors.
- Fixed a bug when searching for quoted phrases.

===0.1.01 [31 August 2007]

- Fixed a casting bug occurring when adding non-string fields to the index.

===0.1 [31 August 2007]

- Initial release.