1. added wxTreeCtrl::GetLastChild (modified MSW, GTK, generic and docs)

2. added more kbd logic to the generic tree ctrl (Home, End are now
   understood, Left does the same thing as under Windows and not the same
   thing as Up arrow)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1496 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/treectrl.tex

@@ -274,6 +274,17 @@ Gets the normal item image.
 
 Returns the item label.
 
+\membersection{wxTreeCtrl::GetLastChild}\label{wxtreectrlgetlastchild}
+
+\constfunc{wxTreeItemId}{GetLastChild}{\param{const wxTreeItemId\&}{ item}}
+
+Returns the last child of the item (or 0 if this item has no children).
+
+\wxheading{See also}
+
+\helpref{GetFirstChild}{wxtreectrlgetfirstchild}, 
+\helpref{GetLastChild}{wxtreectrlgetlastchild}
+
 \membersection{wxTreeCtrl::GetNextChild}\label{wxtreectrlgetnextchild}
 
 \constfunc{wxTreeItemId}{GetNextChild}{\param{const wxTreeItemId\&}{ item}, \param{long\& }{cookie}}