Categories were causing too much bias towards default-settings servers; some
bias was intended but it turned out too strong, especially for people who have
showing empty/full servers enabled.
Larger icons may be a sufficient replacement for this, and of course, anyone
can just turn categories back on.
seta menu_slist_modfilter "" // set to either: !modname or modname. modname of = means "same as we are running now".
// other serverlist cvars
-seta menu_slist_categories 1
+seta menu_slist_categories 0
seta menu_slist_categories_onlyifmultiple 1
seta menu_slist_purethreshold 0
seta menu_slist_maxping 300