bugfix: collage browse by user
make js cookies more persistant
added couple charts to user stats, rationalised adv_stats access a bit
changed other limit on user chart
Merge pull request #7 from lazyblum/work

Add staff note when user resets password using email recovery link.
bugfix: stupidity in bbcode (bug in color attrib processing i introduced recently)
added afterdark css
added afterdark css sql update
Allow nesting BBCode up to 20 levels deep instead of 10,
since it's not hard to hit 10 with tables and some styling.