Merge "Enhance EdjeObject" into tizen

diff --cc src/ElmSharp/Interop/Interop.Elementary.cs
index 2c0680e,1c234f7..f63a9c3
--- 1/src/ElmSharp/Interop/Interop.Elementary.cs
--- 2/src/ElmSharp/Interop/Interop.Elementary.cs
+++ b/src/ElmSharp/Interop/Interop.Elementary.cs
@@@ -754,4 -754,4 +754,4 @@@ internal static partial class Intero
          [DllImport(Libraries.Elementary)]
          internal static extern int elm_layout_thaw(IntPtr obj);
      }
--}
++}