fixing if statements inside a @first / @last block
fixing upgrade script on edge builds
Merge branch 'master' of github.com:designcreateplay/NodeBB
changing undetected minified JS file warning to info message instead
Merge branch 'master' of https://github.com/designcreateplay/NodeBB
fixes global meta leak, and categories meta require, #873
closes #866
closes #873, removed global translator, templates and server objects