Resolves: #i124001# remove readonly flag from Anchor property

(cherry picked from commit bbb0f24a32bada4224f913611db0a10a2ee1f303)

Conflicts:
	offapi/com/sun/star/sheet/Shape.idl

Change-Id: I1781858d46f655fdf39833247298c3f1375dc6a2
specify which elements can shrink

in options view if there isn't enough space to show everything (fr)

Change-Id: I01e97d7eb65c01e169440ac817fa55425a85327c
RTF import: handle RTF_ATNREF

Otherwise dmapper won't create an annotation mark for us.

Change-Id: I868c3ffd65fbaa9a5115ba7300310fa3585d2d05