- center dialogs via new ManticoreDialog intermediate
- preferences dialog
- add project, resource and solution files for MSVC7
- coalesce namespaces for files and classes in subdirectories to
be the subdirectory name
- support pref branch creation
- initial bookmarks work.
git-svn-id: svn://10.0.0.236/trunk@98345 18797224-902f-48f8-a5cc-f745e15eee43
