Import EasyDialogs only when needed, so this works if there is no window

manager (if it isn't needed).

Mac/scripts/zappycfiles.py

@@ -2,7 +2,6 @@
 """Recursively zap all .pyc and .pyo files"""
 import os
 import sys
-import EasyDialogs
 
 # set doit true to actually delete files
 # set doit false to just print what would be deleted
@@ -11,6 +10,7 @@ doit = 1
 def main():
 	if not sys.argv[1:]:
 		if os.name == 'mac':
+			import EasyDialogs
 			dir = EasyDialogs.AskFolder(message='Directory to zap pyc files in')
 			if not dir:
 				sys.exit(0)