further work on config saving
diff --git a/Lib/idlelib/config-keys.def b/Lib/idlelib/config-keys.def
index 77d7ee1..7aa127f 100644
--- a/Lib/idlelib/config-keys.def
+++ b/Lib/idlelib/config-keys.def
@@ -9,7 +9,7 @@
copy=<Control-c> <Control-C>
cut=<Control-x> <Control-X>
paste=<Control-v> <Control-V>
-beginning-of-line=<Control-a> <Home>
+beginning-of-line= <Home>
center-insert=<Control-l>
close-all-windows=<Control-q>
close-window=<Alt-F4>
@@ -60,6 +60,7 @@
python-docs=<Control-h>
python-context-help=<Control-Shift-h>
redo=<Alt-z> <Meta-z>
+remove-selection=<Escape>
save-copy-of-window-as-file=<Control-x><w>
save-window-as-file=<Control-x><Control-w>
save-window=<Control-x><Control-s>