[referencer] PATCH: Mark library as dirty after Rename from Key

[John Spray]

On Wed, 2007-04-04 at 00:13 +0200, Jordy Potman wrote:
> Currently the TagWindow::onRenameDoc method that is called by the Rename
> from Key menu item doesn't mark the library as dirty. This makes it
> impossible to save the changed file names to the library. The attached
> patch fixes this. It also changes the button text in the confirm dialog
> from "Rename from Tag" to "Rename from Key".

Thanks, committed.

John