get_data_dir
Description:
Get the path of the directory where the plugin should look for its data files.
Parameters:
| this | 
Returns:
| A newly allocated string with the path of the directory where the plugin should look for its data files | 
Get the path of the directory where the plugin should look for its data files.
| this | 
| A newly allocated string with the path of the directory where the plugin should look for its data files |