Commit
Update
- Added new ShellTreeView Control with some fixes (not fully functional yet)

- fixed Tabs saving window
- Some exception handling and fixes over the ShellListView
- Other small changes

Conflicts:
	WpfControlLibrary1/PreviewPane.xaml.cs
General Changes
Merge branch 'pr/n122_aaroncampf' into BetterExplorer2.5

Conflicts:
	BExplorer/BetterExplorer/MainWindow.xaml.cs
	Shell/ShellTreeViewEx.cs
	Shell/ShellViewEx.cs
	WpfControlLibrary1/PreviewPane.xaml.cs