v0.4.2

Note: if you have Notepad Next v0.4 or older installed, you should manually uninstall it first.

• Add auto-updater to check for new releases
• Double click editor title bar to add new editor
• Add basic auto indentation
• Save more settings between application restarts
• Allow closing tab with middle mouse click
• Fix status bar doc type being incorrect
• Cleanup show symbol logic
• Apply showing wrap symbol in all editors
• Prevent closing last file (leaving the editor with no documents at all)
• Update 3rd party libraries