Merge branch 'maint'

* maint:
  git-gui: Don't quit when we destroy a child widget
  Make the installation target of git-gui a little less chatty

git-gui.sh

@@ -1636,7 +1636,7 @@ unset browser doc_path doc_url
 
 # -- Standard bindings
 #
-bind .   <Destroy> do_quit
+bind .   <Destroy> {if {{%W} eq {.}} do_quit}
 bind all <$M1B-Key-q> do_quit
 bind all <$M1B-Key-Q> do_quit
 bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}