Add license to macOS installer

• improved installer generation for both macOS and Windows
• QML files are compiled, thus the UI is more responsive

Feature complete release

• Improved graph to show points on the graph when the mouse is hovered over
• Functional settings dialog
• Using buttons for accessing application options: open CSV file, settings, export.
• Add Windows support

MVP

• settings dialog
• support for multiple languages
• UI improvements

Initial release

Only Romanian language is supported.