Merge pull request #6 from localhorst/master

+added amazon.com
Added meta description
Added email submit link as temp solution to #7
Added link to first day stats
Added Droplr
Added links to Spotify, eBay and Digg account deletion methods
Added spaces and corrected GitHub capitalisation
Merge conflicts, update to Digg url
Added Wordpress, Quora, Flickr
Fixed WordPress capitlisation
adding in Heroku
adding in difficulty impossible closes #9
Merge pull request #11 from MikeRogers0/impossibleDifficulty

Adding Impossible difficulty
Fixed CSS issues on impossible sites
Changed Netflix to impossible
Add New York Times
Use curly quotes as applicable
Touch up prose
Merge pull request #13 from bdesham/curly-quotes

Improve formatting
Fixed error in sites.json