Paint.NET 2.7 Beta 1

- New effect: Glow
- New effect: Bulge
- New effect: Polar Inversion
- New effect: Tile Reflection
- New effect: Twist
- Updated system requirements
- Fixed nub selection for Line/Curve and Move tools where the cursor would sometimes affect the wrong nub when zoomed in

A note on the system requirements. Paint.NET now requires that if you are using Windows XP that you have SP2 installed. For Windows 2000 users, you must now have SP4 installed (previously SP3 was allowed). For Windows Server 2003 users, SP1 is now required.