- Changed "by Country" to "by Source".

- Cleaned up column names in query for getCumulativeUsageType().

- Tweaked page layout and text. ...

- Made XHTML compliant.

- Refactored code to calculate longest bar and generate table contents ...

into separate functions in inc.fns.cumulative_usage_country. This makes
  it easier to separate off hits from search engine bots and crawlers.

- Added check for known search engines.

- Rationalised bot patterns and made them all case-insensitive. ...

- Refactored log line regexps into a single pattern.
- Removed unnecessary third argument from preg_match() call.

- Added list of known search engines.

- Added flag icons for various search engines.

- Fixed main regexps so that they work again!

- Fixed bug that caused about duplicate entries in about 1% of cases. ...

- Simplified unidentified bot regexps.
- Refactored "datetest[AB]" variables to more sensible names.
- Corrected $referer to $user_agent.

- Swapped order of date checking to make processing more efficient.

- Added missing regexp for short EPrints URLs on log lines starting with ...

a domain name rather than an IP address.

- Added initial support for separating out search engines.

- Bug fix to doCheck() function so that it works under PHP 5.

- Converted to UTF-8 and removed favicon.

- Converted to UTF-8.

- Fixed generic URLs.

- Fixed bug that caused the number of downloads to be reported as the ...

number of abstract views.
- Re-enabled links for country names in all cases.

- Updated credits notice.

- Made cumulative country display the default view.

- Fixed a regression that broke the "last four weeks" query. ...

- Added function addExprCondition().

- Changed colour of greyed out elements to show up better on the background.

- Changed HTTP port specification so that it can be omitted completely.

- Revamped archive detection mechanism to use virtual host name rather ...

than a request variable.

- Added warnings about where to include this file and to add the alias ...

to the rewrite exceptions for each archive.

- Split off separate headers and footers for each repository. ...

- Made "default" header and footer generic.
- Fixed bug in mysql class that grouped eprints with the same ID from
  different archives.
- Fixed non-XHTML compliant image elements.
- Changed eprint title links so that they point to the appropriate stats
  page in the correct archive. (Especially relevant to the "default" stats).
- For the "default" stats, included a note (+ link) indicating which repository
  each eprint is stored in.

- Moved repository names into the "general" configuration section. ...

- Made repository URLs a list, to support multiple archives.

- Made package multi-archive aware. Numerous changes across most files. ...

- Fixed bug in inc.class.mysql.es.php that meant that eprint ID 1 could never
  be displayed.
- Fixed bug in inc.fns.merge.es.php that caused fractional years to be
  generated.

- Removed stats reconfiguration notice after an appropriate time period.

- Tweaked colour of stats notice.