Add relative_path to authentication redirects
Fix typo
Also add relative_path to destination

Because the destination url does not include the relative_path
closed #1653 -- removed that spinner thing npm uses now.
Merge branch 'master' of github.com:Fastinyoh/NodeBB into Fastinyoh-master
Merge pull request #1648 from char101/patch-1

Add relative_path to authentication redirects
latest translations and fallbacks
filter:templates.get_virtual for ajaxifying to virtual templates