Revert "Merge pull request #18 from Medium/nick-etag"

Hello @nicks, 

Please review the following commits I made in branch 'nick-etag'.

975725d4cf952f54cd01acdc723c9ea30a136585 (2014-07-22 23:44:48 -0400)
Revert "Merge pull request #18 from Medium/nick-etag"
This reverts commit da44a882c58f6a5186aa2dabcfbc9e43e728a241, reversing
changes made to 635e9e55a8005fe5d365299f268a50a39863ec15.

R=@nicks