Monocle: support arbitrary child items in PageGraphicsItem.
Monocle: initial interfaces for forms.
Monocle: added FormManager.
Monocle: initialize forms manager on load.
Monocle PDF: initial fields.
Monocle PDF: implement ISupportForms; create text fields.
Monocle: support multiline text fields.
Monocle: extended text field API.
Monocle: some code moves.
Monocle: API for choice fields.
Monocle: handle Comboboxes.
Monocle: update fields as they are editable.
Monocle: handle list choices.
Monocle PDF: support Choice fields.
Monocle: IFormFieldButton.
Monocle: handle buttons.
Monocle: buttons activation.
Monocle PDF: handle button fields.
Monocle: support printing requests from docs.
Monocle: GetFormFields() should be non-const actually.