0.7 improved error handling, fixed encoding problem on remote qlr with non-ascii
characters.
0.8 moved settings to QgsSettings so a global settings file other than QGIS3.ini
can be used.
0.9 added the option to disable alphabetical sorting.
1.0 fixed bug, where sort settings could not be read correctly after restart of
QGIS.
1.0 fixed bug, where metadata link was opened when return key was pressed.
1.0 added the option to filter search results and navigate them with up/down
keys.
1.1 fixed bug, where some results were skipped when navigating filtered results.