Convert old users, and check that password works.
Convert avatar_avatar as profile pictures.
Save primary profile picture at user object.

If specifying that upload_file should not create duplicates, the function now return an old image if the filename and hex matches.
Send return virtuals by default for file objects. (Useful for path.)
Show profile pictures of repliers and commentors
Convert forum

Permissions remaining, depends on converted groups.
Make sure correct users are referenced.

Closes #24
Get rid of jade warnings
Convert groups and permissions
Set permissions on forum posts
20 posts per "page"
Use dynamic permission icons on forum thread page
Ignore setup/dump
Handle tags in urls
Handle tags when fetching more posts
Converting news. Adding 10000 to original_id.
Merge branch 'master' into convert

Conflicts:
	server/routes/forum.js
	server/views/forum/index.jade
	server/views/forum/thread.jade
Differentiate between logged in and not logged in users
News and forum now converted

Except that the wrong tables have been used.
Fix whitespacing