Memoize authenticated user.
Render validation errors when updating user account.
Prefer not to access attributes as instance variables.
Update sidekiq gem from 2.14.0 to 2.15.1.
Update rspec gems to latest master revision.
Update pg gem from 0.16.0 to 0.17.0.
Update octokit from 2.1.1 to 2.3.1.
Update atomic to 1.1.14
Update capybara to latest master.
Update execjs to 2.0.2
Update kgio to 2.8.1
Update multi_json to 1.8.1
Update raindrops to 0.12.0
Update safe_yaml to 0.9.7
Update sass to 3.2.12
Update temple to 0.6.7
Update thread_safe to 0.1.3
Update zurb-foundation to 4.3.2
Rails logger level is ERROR in tests.
Don't require foundation javascript.