Remove zKillboard link in view_loadout.
Fix: manually count number of active users.
Remove debug code.
Fix: meta text for standing-restricted loadouts.
Fix: munge external zKillboard link in view_loadout.
Fix: overwrite minified JS script, don't append.
Add comment about timing attacks.
Fix: use correct preset when exporting.
Fix: return empty string for bad loadout IDs in formatLoadoutGridLayout().
Merge branch 'v0.13.0-hotfixes' into staging

Conflicts:
	inc/view_loadout-meta.php
Add meta referrer in redirect page.