Actualize ru.js.categories
FIX: adds fixture test helper to JSHint config
using max-width on the #main-logo versus setting a static width
cleans up setup of header integration test
FIX: Performance regression on Markdown renderer.
Shorten some text
Merge pull request #1630 from awesomerobot/master

using max-width on the #main-logo versus setting a static width
Merge pull request #1632 from velesin/header_integration_test_clean_up

cleans up setup of header integration test
Merge pull request #1631 from velesin/fixture_jshint_fix

FIX: adds fixture test helper to JSHint config
Merge pull request #1629 from dmchk/ru

Actualize ru.js.categories
FIX: Unloading categories page failed in some circumstances; update to latest Ember.
refactors logo component unit tests to use fixture helper
refactors click track tests to use fixture helper
FIX: Pinned posts were not displaying at the top of categories.
refactors header notifications (renders them via separate controller / template)
Merge pull request #1633 from velesin/logo_tests_fixture_helper

refactors logo component unit tests to use fixture helper
Merge pull request #1634 from velesin/click_track_tests_fixture_helper

refactors click track tests to use fixture helper
Merge pull request #1635 from velesin/header_notifications_refactoring

refactors header notifications (renders them via separate controller)
User ctrl refactor - breaks up large methods, moves some logic into model

Includes missing methods from backup for travis to pass

fix missing code, failing specs

keep params handling in the controller.
Merge pull request #1581 from railsaholic/salvage_users_controller_refactoring_from_pr_1499

User ctrl refactor - breaks up large methods, moves some logic into model