get_xml_config: Create an empty xml configuration file
Description
This function creates an empty configuration xml file in the directory
specified by dir_path. This provides an alternative to the use of input
arguments for familiar.
Usage
get_xml_config(dir_path)
Value
Nothing. A file named config.xml is created in the directory
indicated by dir_path.
Arguments
dir_path
Path to the directory where the configuration file should be
created. The directory should exist, and no file named config.xml should
be present.