Add Vietnamese locale
Improve Spanish locale considerably

Adds some missing spanish translations

Translations up to es.admin_js.admin.flags

Translations up to admin_js.admin.groups

Translations up to admin_js.admin.logs

Translations up to admin_js.admin.users

Translations up to admin_js.admin.user

Finishes admin_js.admin translation to spanish

Adds translation for remaining keys
don't pass arguments when they're empty to pg_sql/pg_dump
Merge pull request #1947 from awesomerobot/master

removing any :focus and/or outline definition
Fix server.vi.yml at header vi
FEATURE: memory stats route for diagnostics in admin
do a full GC prior to getting stats
Add Private Message count to User Dropdown
Merge pull request #1944 from verg/user_dropdown_message_count

Add Private Message count to User Dropdown
Revert "FIX: restore category when opening draft"

This reverts commit dd7fa2d946f37afb2eddaa716a1dac5f6374918b.

Unfortunately this introduced a regression where editing a post, then
replying soon after would leave you in edit mode.
FIX: Draft topics should remember the category you chose
Avoid calling can_delete_account twice
Log when and why an email was not sent in email_logs
FIX: heading shouldn't say Sent At on the page that shows email that were not sent. duh.
Version bump to v0.9.8.5
FIX: Don't append posts directly to the stream unless all posts are loaded.
Merge pull request #1946 from bbonamin/es_locale

Improve Spanish client locale considerably
Merge pull request #1943 from bdthinh/VietnameseLocale

Add Vietnamese locale
FIX: i18n integrity check was not ignoring comments properly
Block browser-update.js in robots.txt. Move noscript block above everything else in application layout.