remove csv gunk (#44)

Author: Sean Budd

README.md

@@ -17,8 +17,7 @@ usage: py -m rdl process [-h] [-f [FORCE_FULL_REFRESH_MODELS]]
 positional arguments:
   source-connection-string
                         The source connections string as a 64bit ODBC system
-                        dsn. Eg: mssql+pyodbc://dwsource or
-                        csv://c://some//Path//To//Csv//Files//
+                        dsn. Eg: mssql+pyodbc://dwsource
   destination-connection-string
                         The destination database connection string. Provide in
                         PostgreSQL + Psycopg format. Eg: 'postgresql+psycopg2:

rdl/RelationalDataLoader.py

@@ -97,8 +97,7 @@ def get_arguments(self):
             'source_connection_string',
             metavar='source-connection-string',
             type=self.raw_connection_string_to_valid_source_connection_string,
-            help='The source connections string as a 64bit ODBC system dsn. Eg: mssql+pyodbc://dwsource or '
-            'csv://c://some//Path//To//Csv//Files//')
+            help='The source connections string as a 64bit ODBC system dsn. Eg: mssql+pyodbc://dwsource')
 
         process_command_parser.add_argument(
             'destination_connection_string',