Add a highlight theme for builtin keywords.  Python Patch 805830 Nigel Rowe

M ClassBrowser.py
M ColorDelegator.py
M EditorWindow.py
M NEWS.txt
M PyShell.py
M TreeWidget.py
M config-highlight.def
M configDialog.py
M configHandler.py
diff --git a/Lib/idlelib/config-highlight.def b/Lib/idlelib/config-highlight.def
index b4991c6..f7eca5c 100644
--- a/Lib/idlelib/config-highlight.def
+++ b/Lib/idlelib/config-highlight.def
@@ -6,6 +6,8 @@
 normal-background= #ffffff
 keyword-foreground= #ff7700
 keyword-background= #ffffff
+builtin-foreground= #ca00ca
+builtin-background= #ffffff
 comment-foreground= #dd0000
 comment-background= #ffffff
 string-foreground= #00aa00
@@ -35,6 +37,8 @@
 normal-background= #ffffff
 keyword-foreground= #ff7700
 keyword-background= #ffffff
+builtin-foreground= #ca00ca
+builtin-background= #ffffff
 comment-foreground= #dd0000
 comment-background= #ffffff
 string-foreground= #00aa00