[INCLUDE]
- sam.idl: Rename GROUP_ATTRIBUTE_INFORMATION to SAMPR_GROUP_ATTRIBUTE_INFORMATION in order to avoid confilcts with new types in ntsam.h.
- ntsam.h: Add missing group specific structures.

git-svn-id: svn://svn.reactos.org/reactos/trunk@60727 97493ccd-5924-5043-b1f5-66cb403b36ce
[SAMSRV]
- SampSetupCreateUserAccount, SamrCreateUserInDomain and SamrCreateUser2InDomain: Set the PrivateData attribute.
- SamrGetAliasMembership: Remove a superfluous call to SampRegCloseKey.
- SampQueryUserAll and SampSetUserAll: Disable access to the SecDesc attribute as long as it is not set upon user account creation.

git-svn-id: svn://svn.reactos.org/reactos/trunk@60728 97493ccd-5924-5043-b1f5-66cb403b36ce
[SAMSRV]
Create and set a security descriptor for new alias account objects.

git-svn-id: svn://svn.reactos.org/reactos/trunk@60729 97493ccd-5924-5043-b1f5-66cb403b36ce
[SAMSRV]
Create and set a security descriptor for new group account objects.

git-svn-id: svn://svn.reactos.org/reactos/trunk@60730 97493ccd-5924-5043-b1f5-66cb403b36ce