Fixed bug - Resize last column in display order rather than logical order in ListViewExtensions
Minor/ignore - Fixed comment formatting
Added Win32/ExtendedWindowStyles.cs to DotNetUtils project
Refactored SplitContainerWithDivider.cs
Added possible alternate methods to SplitContainerWithDivider.cs
Removed empty constructor from SplitContainerWithDivider
Minor/ignore - Renamed argument in ProgressBar2
Prevent recursive resizing in ListView2
Only auto-size columns on load, not on resize in TracksPanel
Added default item to PlaylistListView for previewing in designer mode