[gtkmm] Grid: Add baseline-row property.

[Murray Cumming <murrayc src gnome org>]

commit 0b37bee712cc6f14fe43a149eb0d6a8ce05ae5cf
Author: Murray Cumming <murrayc murrayc com>
Date:   Fri Jul 26 10:30:32 2013 +0200

    Grid: Add baseline-row property.

 gtk/src/grid.hg |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gtk/src/grid.hg b/gtk/src/grid.hg
index 56c3f9f..b34e96b 100644
--- a/gtk/src/grid.hg
+++ b/gtk/src/grid.hg
@@ -83,6 +83,7 @@ public:
   _WRAP_PROPERTY("column-spacing", guint)
   _WRAP_PROPERTY("row-homogeneous", bool)
   _WRAP_PROPERTY("column-homogeneous", bool)
+  _WRAP_PROPERTY("baseline-row", int)
 };
 
 } // namespace Gtk