need a way to set remote.base_path from the command line

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>

cdist/argparse.py

@@ -173,6 +173,10 @@ def get_parsers():
            '-s', '--sequential',
            help='operate on multiple hosts sequentially (default)',
            action='store_false', dest='parallel')
+    parser['config_args'].add_argument(
+           '-r', '--remote-out-dir',
+           help='Directory to save cdist output in on the target host',
+           dest="remote_out_path")
     parser['config'] = parser['sub'].add_parser(
             'config', parents=[parser['loglevel'], parser['beta'],
                                parser['config_main'],