[NUI] sync with dalihub (#718)

[NUI] sync with dalihub (#718)

* [NUI] Codacy error fix

Change-Id: Ib407c7be01ad4e42913bf7896edc050e9b4bd370
Signed-off-by: dongsug.song <dongsug.song@samsung.com>
* [NUI] Add API for get the original size of image

* Adding LayoutController

LayoutController from C# exclusive Layouting (LayoutingEx)
where all layouting in processed in the NUI side.

Change-Id: Ic97166e51cd2ef173f6685659f53f53253c93b21

* [NUI] Fix svace issue

Change-Id: I014294612530f600c14c237484f95dfff0c5ec96
Signed-off-by: huiyu.eun <huiyu.eun@samsung.com>