Add information for Delta Skymiles
Add information about Barnes and Noble accounts
Add information for Playstation Network account
Add information for Hack This Site
Only php 5.4+ supports short array.

Thus `make gen` fails on machines with 5.3 and lower
such as Ubuntu 12.04 LTS

We can switch this to the previous array syntax,
with no loss of features.
Re-order `if` blocks to match language order

... for easier future maintenance.
Make sure user is using 5.4.0 or higher in sort code!
Update sort to exit with 0, so `make all` still works.
Fix 'About' link to jump to the info section.
Deal with anchor jump and header overlap.
Make minor changes to get the anchor jump *just* right
Whoops, left in previous anchor
Resolves #301
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