AbracaDABra 2.5.91 (beta version)

• language selection fixed (note: translation is not completed yet)
• Ensemble information, Application log and CatSLS dialogs remeber their geometry (Issue #151)
• application settings storing fixed on macOS (Issue #152)
• TII dialog minimum size set to 600x400 to fit on low resolution screens easier
• small bugfixes and visual improvements