Implemented ticket #380 "New matrix function: 'unique()'"
Implemented ticket #377 "Add a busy indicator to the taskbar"
Fixed issue #376 "Closing the application cannot be vetoed"
Implemented ticket #318 "Selection of the editor font, esp. its size"
Fixed issue in implementation of ticket #294
Implemented ticket #360 "Create refactoring tools"
Unversioned layout file
Fixed issue #343 "Boxplots using multiple data doesn't calculate the data range correctly"
Fixed an issue in implementation of #369 Column and row logic were mixed at one location
Fixed issue #368 "String expressions may not be used directly as index values"