Major refactoring and cleanup

src/output.rs

@@ -1,9 +1,10 @@
-use app::PagingMode;
-use errors::*;
 use std::env;
 use std::io::{self, Write};
 use std::process::{Child, Command, Stdio};
 
+use app::PagingMode;
+use errors::*;
+
 pub enum OutputType {
     Pager(Child),
     Stdout(io::Stdout),