current edit buffer when in edit mode and object changes elsewhere.</p>
</li>
<li><p>Added foRecurseNesting to TInstantFieldOptions to control recursive creation
of nested DataSet fields.</p>
</li>
<li><p>Added option 'required' to attributes.</p>
</li>
<li><p>Added TInstantAttribute.IsRequired.</p>
</li>
<li><p>Added TInstantAttribute.IsMandatory.</p>
</li>
<li><p>TInstantObject; SaveState, ApplyState and RestoreState are now virtual.</p>
</li>
<li><p>TInstantIndexMetadata.Options changed to TIndexOptions 