Parse QuakeWorld info strings
let info_str = r#"\maxfps\77\matchtag\kombat"#;
let info = quake_infostring::to_hashmap(&info_str);
assert_eq!(info.get("maxfps"), Some(&"77".to_string()));
assert_eq!(info.get("matchtag"), Some(&"kombat".to_string()));
assert_eq!(info.get("MISSING_KEY"), None);
- quake_serverinfo - Parse QuakeWorld serverinfo strings