Fix week numbered -1 in calendar view.
Fix checkpoint and vacuum graphs when all dataset does not have all values. Thanks to Herve Werner for the report.
Fix additional message at end of query or error when it was logged from application output. Thanks to Herve Werner for the report.
Fix several other graphs
Fix writing of empty incremental last parsed file.
Renamed the Reset bouton to "To Chart" to avoid confusion with unzoom feature.
Fix dataset tip to be displayed above image control button. Thanks to Ronan Dunklau for the fix.
Allow use of Perl metacharacters like [..] in application name. Thanks to Magnus Persson for the report.