Re: [PATCH v2 0/6] MR2628: Some more shell32 improvements.

[Jactry Zeng (＠jactry)]

v2:
- Improve tests of IFolderView2_{Get, Set}CurrentFolderFlags().
- Improve traces of IFolderView2_{Get, Set}CurrentFolderFlags() and IExplorerBrowser_SetFolderSettings().
- Reimplement IFolderView2_SetCurrentFolderFlags().
- Add missing IFolderView_GetCurrentViewMode() for tests of IFolderView_SetCurrentViewMode().
- Improve implementation of IExplorerBrowser_SetFolderSettings().