ulfex: remove unneeded bULF, it is always true

Change-Id: I1401fddfdd42eba96253f4dd19cf60bba8de6802
drawingML import: fix position of cildren in shape groups

Translate component of parent shapes' transformation
have to be applied to children when there is no explicit
child transformation.

Note. Export also use this concept.

Change-Id: I51bd3325fb53ee250402326ee361c8f07038ed07
ooxml unit tests: merge two tests

Change-Id: Ie37ec829ddeeaeb8882c1a566cc80419edcfa170