Paint.NET 3.5 Beta 3

* Fixed a performance glitch with some tools, where the action and subsequent undo/redo would be slow.
* Reduced temporary memory usage of commands in the Image menu.
* Reduced disk space use by about 12MB by using NTFS compression on installation files * related to staging (.MSI) and diagnostics (.PDB).
* Fixed many clipping issues with tools and effects with respect to an active selection.
* Improved compression for .PDN images.
* Fixed many small miscellaneous glitches and crashes.