Fix some bugs:
authorFeng Jin <feng16.jin@samsung.com>
Tue, 11 Apr 2017 14:29:40 +0000 (22:29 +0800)
committerFeng Jin <feng16.jin@samsung.com>
Tue, 11 Apr 2017 14:47:36 +0000 (22:47 +0800)
commitf3e78431d7240707c71d0d424b7816765e2f7f43
treeb1b31e8bb3a63c20ae1fab796ecc346a9f7578d1
parent0dbd4ed5678e402093123ed842ce253c6f398b99
Fix some bugs:
(1)Change the return type of Window.IsVisible() form void to bool.
(2)Change the type of PushButton.IconPadding to Vector4.
(3)Change some properties in TextEditor and TextField to string type.

Change-Id: I15cab04c9a9b846e6d5a1457ed1c3bfd4e26a53a
Signed-off-by: Feng Jin <feng16.jin@samsung.com>
src/Tizen.NUI/src/public/PushButton.cs
src/Tizen.NUI/src/public/TextEditor.cs
src/Tizen.NUI/src/public/TextField.cs
src/Tizen.NUI/src/public/Window.cs