0.8.1
- Fix parser to actually see "sub" subcommand

version = "0.8.0"

version = "0.8.1"

const VERSION: &str = "0.8.0";

const VERSION: &str = "0.8.1";

                .subcommand_matches("subscribe")

                .subcommand_matches("sub")
                .or_else(|| matches.subcommand_matches("subscribe"))

    }
    pub fn delete(title: &str) -> Result<()> {
        let mut path = get_xml_dir()?;
        let mut filename = String::from(title);
        filename.push_str(".xml");
        path.push(filename);
        fs::remove_file(path).chain_err(|| UNABLE_TO_REMOVE_FILE)
    }
    pub fn delete_all() -> Result<()> {
        fs::remove_dir_all(get_xml_dir()?).chain_err(|| UNABLE_TO_READ_DIRECTORY)