[NUI] Integration from dalihub (#1039)

[NUI] Integration from dalihub (#1039)

* [NUI] Add UPATE_SIZE_HINT property

Signed-off-by: huiyu.eun <huiyu.eun@samsung.com>
* [NUI] Make public-API as Hidden-API before ACR

-View::RotateBy
-Touch::GetAngle

Required for handling rotation of objects.

Signed-off-by: huiyu.eun <huiyu.eun@samsung.com>
* [NUI] Modify BackgroundImageSynchronosLoading issue

Signed-off-by: huiyu.eun <huiyu.eun@samsung.com>
* [NUI]Fix UPDATE_SIZE_HINT crash issue

Signed-off-by: huiyu.eun <huiyu.eun@samsung.com>
* [NUI] Fix transition inheritance from parent

Change of logic so if child has a transition for the condition
then don't copy parents.

Previously only checked if transitions list was empty.

Change-Id: If168d493b70e236fc22845bb0a09e4e6ff5ca77a

* [NUI] Overriding Animation API

Change-Id: Ief7d52b1108729f0216c11d495770be2af2920d1

* [NUI] Layout Animation fix

Change-Id: I85fbb7af0e86860d3d2d667796b89ba29944b384