Deletes register with twitter
Put a debug line requeste by Mehboob
Selects 3 or more categories during registration
Allows selection of cool pins on registration
Go to profile page after select cool pins
Show images and links in cool pins for admin

When showing the cool pins for a category, show the links and image for that pin
Organizes the divs to separate separation in cool pin list
Add image and link in search cool item in admin
Ask for username, email password on facebook registration
Have login with facebook

Also refactored sighup with facebook and put all facebook related code in
a single facebook module
Removes duplicated debug line
Merge pull request #2 from camilotorresf/register

Select categories and pins during registration, completes facebook registration and login