(PUP-3276) Remove deprecated methods from Puppet::Util::Windows::*

This commit removes deprecated methods from several Windows utility
modules. Removed methods include:

• Puppet::Util::Windows::ADSI.sid_for_account
• Puppet::Util::Windows::ADSI::Group#add_members
• Puppet::Util::Windows::ADSI::Group#remove_members
• Puppet::Util::Windows::File.get_file_attributes
• Puppet::Util::Windows::Security.get_attributes
• Puppet::Util::Windows::Security.add_attributes
• Puppet::Util::Windows::Security.remove_attributes
• Puppet::Util::Windows::Security.set_attributes
• Puppet::Util::Windows::Security.with_process_token
• Puppet::Util::Windows::Security.name_to_sid
• Puppet::Util::Windows::Security.name_to_sid_object
• Puppet::Util::Windows::Security.octet_string_to_sid_object
• Puppet::Util::Windows::Security.sid_to_name
• Puppet::Util::Windows::Security.sid_ptr_to_string
• Puppet::Util::Windows::Security.string_to_sid_ptr
• Puppet::Util::Windows::Security.valid_sid?

This commit is part of the code removal effort for Puppet 4.