did some things Philip told me to do (postResults for spectral files is now working without MSC installation)

processing/post/postResults

@@ -648,10 +648,12 @@ for release,subdirs in sorted(releases.items(),reverse=True):
 try:
   from py_mentat import *
 except:
-  if options.filetype == 'marc':
+  if options.filetype.lower() == 'marc':
     print('no valid Mentat release found in %s'%MSCpath)
     sys.exit(-1)
-
+  else:
+    def post_open():
+      return True
 
 bg = backgroundMessage()
 bg.start()