rename the global IdleConfParser object from IdleConf to idleconf
standard usage is now from IdleConf import idleconf

replace : with = in config.txt
diff --git a/Tools/idle/ParenMatch.py b/Tools/idle/ParenMatch.py
index 9f9e2ea..a607e49 100644
--- a/Tools/idle/ParenMatch.py
+++ b/Tools/idle/ParenMatch.py
@@ -14,7 +14,7 @@
 
 import PyParse
 from AutoIndent import AutoIndent, index2line
-from IdleConf import IdleConf
+from IdleConf import idleconf
 
 class ParenMatch:
     """Highlight matching parentheses
@@ -56,8 +56,8 @@
     windows_keydefs = {}
     unix_keydefs = {}
 
-    iconf = IdleConf.getsection('ParenMatch')
-    STYLE = iconf.get('style')
+    iconf = idleconf.getsection('ParenMatch')
+    STYLE = iconf.getdef('style', 'default')
     FLASH_DELAY = iconf.getint('flash-delay')
     HILITE_CONFIG = iconf.getcolor('hilite')
     BELL = iconf.getboolean('bell')