[NUI] Sync dalihub/TizenFX and Samsung/TizenFX[NUI (#548)

[NUI] Sync dalihub/TizenFX and Samsung/TizenFX[NUI (#548)

* [NUI] Set LayoutItem Width/Height specification

Change-Id: Idec264329f6dc20db4692fba84ac8ee1f95067aa
Signed-off-by: huiyu.eun <huiyu.eun@samsung.com>
* [NUI] Fix build error

Change-Id: Ib1ff4dcb142ce09539dbef3b567f649e40459527
Signed-off-by: huiyu.eun <huiyu.eun@samsung.com>
* LayoutGroup to layout children

Change-Id: Idff81189013e4cb0e85a8bbf13e268170b8aad31

* [NUI] Public some apis for TCT and fix an issue

Here are some changes:
1. public ScrollViewPagePathEffect class
2. public TypeRegistry class
3. public PinchGesture constructor
4. public SetScrollPropertySource api
5. Fix ScrollInterval event issue

Change-Id: I649f0fc464a5af0453475b7ef0dcf4df614eb34e