#4 Add "process subdirectories" functionality

[Anonymous]

Exported from Bugzilla, issue 2798.

--- Comment added on 4/8/02 12:45:37 PM ---
The SHFileOperation API that underlies TStFileOperation will automatically
operate on Subdirectories if a '*.*' wildcard is supplied for the SourceFiles
property, but not with other wildcards, some way to add that.