* gnomevfs/Directory.cs: PInvoke the _uri methods directory instead of
using the ToString() methods.
* gnomevfs/FileInfo.cs: Make the FileInfoNative field internal.
* gnomevfs/Gnomevfs.metadata: Hide a bunch of unwanted API.
* gnomevfs/Uri.custom: New API.
* gnomevfs/Vfs.cs: Idem.
svn path=/trunk/gtk-sharp/; revision=38126
* gnomevfs/Directory.cs: s/uint/FilePermissions/.
* gnomevfs/Gnomevfs.metadata: Make a bunch of API more user-friendly &
C# like.
* gnomevfs/Monitor.cs: Add internal MonitorEventType enum.
* gnomevfs/Uri.custom: Move a bunch of API from Vfs.cs to Uri.
* gnomevfs/Vfs.cs: Only put initialize & shutdown methods in here (plus
some debug API).
* gnomevfs/VfsStream.cs: Use new Uri API.
* sample/gnomevfs/TestUnlink.cs: Fix sample.
svn path=/trunk/gtk-sharp/; revision=38112
