* DirectoryEntries.cs (SchemaFilter): New stub.

* DirectoryEntries.cs (SchemaFilter): New stub.
* DirectoryEntry.cs: Add missing [MonoTODO] to NotImplemented
classes.  Remove DesignerCategory attribute.
* DirectorySearcher.cs: Likewise.
* PropertyValueCollection.cs (AddRange([object[]): Don't go into
an infinite loop.
(AddRange(PropertyValueCollection)): New.
(CopyTo): New.
* ResultPropertyCollection.cs (ResultPropertyCollection): Make
internal.
(CopyTo): New.
* SchemaNameCollection.cs: Implement.
* SortOption.cs (PropertyName, Direction): Add DSDescription and
DefaultValue attributes.
* DirectoryServicesPermission.cs: New file.
* DirectoryServicesPermissionAttribute.cs: Likewise.
* DirectoryServicesPermissionEntry.cs: Likewise.
* DirectoryServicesPermissionEntryCollection.cs: Likewise.
* TODOAttribute.cs: Likewise.

svn path=/trunk/mcs/; revision=27360