Add proper usage docs.
Add proper usage docs.

pombredanne/binaryornot,audreyr/binaryornot,hackebrot/binaryornot,pombredanne/binaryornot,audreyr/binaryornot,audreyr/binaryornot,pombredanne/binaryornot,hackebrot/binaryornot,0k/binaryornot,hackebrot/binaryornot,0k/binaryornot