Update dependencies.

src/main.rs

@@ -5,6 +5,7 @@ extern crate pbr;
 #[macro_use]
 extern crate lazy_static;
 
+
 use std::env;
 use std::fs;
 use std::io::BufReader;
@@ -16,8 +17,10 @@ use getopts::Options;
 use byteorder::{ReadBytesExt, WriteBytesExt, LittleEndian};
 use pbr::{ProgressBar, Units};
 
+
 mod bbp;
 
+
 fn print_usage(program: &str, opts: Options) {
     let brief = format!("Usage: {} [option] INPUT OUTPUT", program);
     print!("{}", opts.usage(&brief));