* gtk/NodeStore.cs (AddNode): likewise
(AddNode, child_added_cb): when adding a node, recursively connect
to the node signals on its children
(RemoveNode, child_deleted_cb): when removing a node, recursively
remove its children from node_hash.
svn path=/trunk/gtk-sharp/; revision=41805
* */*.cs : add lgpl license blurb and clean up (c)'s.
* */*.custom : add lgpl license blurb and clean up (c)'s.
* */glue/*.c : add lgpl license blurb and clean up (c)'s.
file adds without license from now on are punishable by wedgie.
svn path=/trunk/gtk-sharp/; revision=30401
* gtk/ITreeNode.cs : make Parent readonly
* gtk/TreeNode.cs : use an internal method to set parent on the
child, and set child.Parent to null in RemoveChild.
svn path=/trunk/gtk-sharp/; revision=19651
