Changed placeholder username to k.onions
LAD
Rename default image
Remove dead file
Display author names by articles in Comment (should we do this for all but News?)
Display placeholder images if there are no images in the top 4 articles in any section
Store cache as json object so that more information can be included
If expires is set to 0 then never expire cache
On clear cache cache is regenerated
Restore the view more links in media
Fix user page when a user has no articles
Add author names to frontpage and search results comment articles
Added caching to article comments (only when not logged in)
Fixed liking/disliking comments and clearing cache
Simplified logic for caching comments
Updated save function with exceptions and escapes values
Fixed comment saving and emailing (hopefully)
Moved views to templates
Added getFirstName and getLastName to user class
Deleted comment and article templates
Updated example
Internal and external comments work
Added option to get email from ldap instead of db
Removed caching for article comments as won't work with external
comments waiting for approval
Added errors, fixed email sending