Merging the various tweaks for MacPython-OS9 2.3a1 back into the trunk.
diff --git a/Mac/Distributions/dev.exclude b/Mac/Distributions/dev.exclude
index 8664074..c1cb22b 100644
--- a/Mac/Distributions/dev.exclude
+++ b/Mac/Distributions/dev.exclude
@@ -5,12 +5,14 @@
 *.dbg
 *.hqx
 *.idb
+*.pch
 *.pyc
 *.pyo
 *.slb
 *.xMAP
 *.xSYM
 *Icon
+*_pch
 *~[0-9]
 .#*
 .DS_Store
@@ -18,5 +20,3 @@
 @*
 CVS
 [(]*[)]
-*.pch
-*_pch