* Handle SMSET_BOTTOM on SetShellFolder so the shell items show below the static menu.
* Downgrade some DbgPrints to TRACEs (reduces log spam).
* Add some extra debugging messages to CMergedFolder.
* Export the CMergedFolder constructor so it can be used from browseui.
[BROWSEUI]
* Use merged folders for the Favorites menu.
svn path=/branches/shell-experiments/; revision=63683