Cleaned up a few strings, nothing to write home about

cli.py

@@ -11,12 +11,8 @@ import verify
 
 def parseFile(inputFile):
     """Parse, verify, and do the conversion."""
-    config = {}
-
     config = yaml.safe_load(inputFile)
 
-    aliases = bool("aliases" in config)
-
     # See verify.py
     config = verify.verifyConfig(config)
     if "errors" in config:
@@ -52,6 +48,6 @@ if __name__ == "__main__":
         help="Parse input file, but don't write anything.")
     # positional argument: first non-hyphenated argument is input file
     parser.add_argument( 'infile', type=argparse.FileType('r'),
-        help='File containing YAML to convert. Default: "example.yaml"')
+        help='File containing YAML to convert.')
     args = parser.parse_args()
     parseFile(args.infile)