Add information for Delta Skymiles
Add information about Barnes and Noble accounts
Add information for Playstation Network account
Add information for Hack This Site
ICQ account can be easily deleted
add My Opera
Add Xfire to sites.json
Added NaNoWriMo
Updated NaNoWriMo

Edited notes for brevity and to clarify the unclear status of forum posts.
Update sites.json

line 294-300 - Added ClickAndBuy.com
Stereomood

Added Stereomood
Add Grailed and correct CrashPlan difficulty
Add Internetometer
Add Unroll.me
Add BurstNET
Add Call of Duty
Add Nitrous.IO
add commentcamarche.net + radio.fr + t411.me
Fixed Facebook's notes to say there database

Fixed Facebook's notes to say their database rather than here
Added Kno.com

I've added information on how to delete your account from Kno.com. They do not list an help articles and there is no direct link to delete/close your account; you must contact customer support.