Minimal mode: Disable user accounts and hide login links
clarify nil current_user in minimal mode
Merge pull request #178 from tobyk100/master

Don't show video on startup if we don't start on video tab.
Simple loadtest script. usage:

scripts/smoke learn.dev-code.org 10 quiet

That give you 10 threads, hitting staging, with no output
Add link in footer to our privacy policy.
Pre-add some locale string I'll be using in a coming commit
Unicorn config for New Relic
Merge pull request #179 from tobyk100/master

Fix scrolling by adding an extra div for show notes.
Fix availability of ApplicationHelper
Brandon == Idiot
Have smoke test hit all 20 hoc levels
Merge pull request #176 from brandonbloom/minimal-mode

Minimal mode: Disable user accounts and hide login links
Translations
Cut slide images in half for loading/rendering.