- 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.

- Moved getCountryEprintType() into the MySQL class where it belongs. ...

- Fixed call to getEPrintTitle in inc.html.show_detail_eprint.es.php.
- Fixed typo in ORDER BY clause in getCumulativeUsageCountryType().
- Normalised case of SQL keywords in MySQL class.
- Added extra tie-breakers to ORDER BY clauses where appropriate.

- Added counts of distinct download/view originating countries. ...

- Fixed broken upper bound for year in sql->getAbstractDownload().
- Added grand totals of downloads/views to cumulative country tables.
- Added subtle vertical borders to stats tables.
- Fixed some minor HTML bugs and fixed formatting of "no stats available"
  messages.

- Stats page now looks up the eprint title on the fly from the repository if ...

it isn't in the stats database already (only needed if the eprint hasn't
  been downloaded yet).

- Re-added statistics files in a better location.