Bug fixes:
- Added workaround to prevent plus signs from being converted to spaces when searching or paging through results.
- Wrapped the title of the "Faceted search" fieldset with a t() function call (thx Justin).
- Fixed requirements error that is always thrown by Search Lucene Content during a fresh Drupal install (thx Seth).
- Removed error message when attempting to remove a non-empty index directory on uninstall.