Added Utils.parseBoolean() method to parse 0/1 booleans.

Signed-off-by: Jeffrey Han <itdelatrisu@gmail.com>

src/itdelatrisu/opsu/Utils.java

@@ -691,4 +691,14 @@ public class Utils {
 			return null;
 		}
 	}
+
+	/**
+	 * Parses the integer string argument as a boolean:
+	 * {@code 1} is {@code true}, and all other values are {@code false}.
+	 * @param s the {@code String} containing the boolean representation to be parsed
+	 * @return the boolean represented by the string argument
+	 */
+	public static boolean parseBoolean(String s) {
+		return (Integer.parseInt(s) == 1);
+	}
 }