- Added GongShell project

- Added some needed classes
- base replace of BetterExplorer Browser control
- Chnaged version number
- small cleanup
Adds more navigation, view support

Re-added support for back/forward (not tab-specific, though, yet), and Up Level and Refresh. Also re-added support for the view items and zoom slider on the status bar. Added Content View and Thumbstrip View to the View tab. Also did a lot of reorganizing/categorizing of code.
Merge branch 'BetterExplorer2.5' of https://github.com/DimitarCC/BetterExplorer.git
- Massive changes - steps to remove APICodePack
- fixed SelectionChanged Event
- more things transfered from old version
- renamed shell assembly

- added adding of columns
Minor refinements/re-additions

Added focus support for the new shell control, so that when it has focus, the breadcrumb bar returns to normal. Also added base support for some content options (show/hide checkboxes, single-click-open mode). Also fixed issues related to the More Columns window.
- try to add IColumnProvider support
Merge branch 'BetterExplorer2.5' of https://github.com/DimitarCC/BetterExplorer into BetterExplorer2.5

Conflicts:
	Shell/Shell.csproj
	Shell/ShellBrowser.cs
	Shell/ShellView.cs
- again changed the control
- some fixes