Modify the functions in FileFromDirac

To fulfill the requirements in #9, modify FileFromDirac

• Filter certain sites
• Sort the sites for MC

python/PRConfig/FilesFromDirac.py

@@ -111,9 +111,6 @@ def get_access_urls_data(bkkpath, sites_to_remove=[], max_files=500):
 
     # ensure files are always in same order
     file_list.sort()
-    #   if any(file.endswith("raw") for file in file_list):
-    #       raise NotImplementedError(
-    #           "File ending with 'raw' found, please write a script manually")
 
     print(
         "#### Checking output of . /cvmfs/lhcb.cern.ch/lib/LbEnv --quiet; lb-dirac dirac-dms-lfn-accessURL --Terminal"