Implemented comment mailer
Edited 'edit account settings' form and added email notifications options
Migration to add email notifications to users in db
Mailer takes user notification settings into account
Added email notification options to account settings
Minor changes to mailing of users on posts
Edited comment mailer text for new comments
Changed mirror db to dev site task to new dev site
Introduced comment threading on blog comments
Latest_comments partial now displaying with nested comments
Comment threading working on discussion posts
Got destory action working with threaded comments
Edited comments admin page
Fixed destroy action on threaded comments
Styling of comments on blog posts
Implemented comment voting without styling
Added styling to comment voting
Fixed issue with voting by users not logged in
Added comment threading to forum; edited layout of forum; reintroduced comment mailing
Added comments to comment threading code