Refactor Order

Squashed commit of the following:

commit c3d677d31f60400a0d2744b494f98294117d748d
Author: Nikola Savic <NikolaSavic@gmail.com>
Date:   Sun May 18 16:39:03 2014 -0400

    Refactor Order#to_s

    -Add a couple helper methods
    -Extract repeated sector code