Most significant changes since the last beta release:
- moved from GtkTreeView to a custom listview widget, which greatly improves memory usage, search performance and works much better with millions of results
- added a file extension column
- added sort information to the database index, which greatly improves sort speed
- added multi-threaded sorting, for faster sort speed
- added a memory pool to store database entries, which greatly reduces the database load and scan times
- updated database format, which greatly improves database load and save times
- added file properties dialog to the result list's context menu
- added unit testing
- greatly improved search performance for queries containing UTF8 characters
- added command line option to set the initial search term