* add haml_lint to Gemfile

* add .haml-lint.yml

* fix warnings of haml_lint

* Replace browserify with webpack

* Add react-intl-translations-manager

* Do not minify in development, add offline-plugin for ServiceWorker background cache updates

* Adjust tests and dependencies

* Fix production deployments

* Fix tests

* More optimizations

* Improve travis cache for npm stuff

* Re-run travis

* Add back support for custom.scss as before

* Remove offline-plugin and babili

* Fix issue with Immutable.List().unshift(...values) not working as expected

* Make travis load schema instead of running all migrations in sequence

* Fix missing React import in WarningContainer. Optimize rendering performance by using ImmutablePureComponent instead of
React.PureComponent. ImmutablePureComponent uses Immutable.is() to compare props. Replace dynamic callback bindings in
<UI />

* Add react definitions to places that use JSX

* Add Procfile.dev for running rails, webpack and streaming API at the same time

* Added different title for dev

* Changed indentation

* Set a dev specific favicon

* Consistent spacing

* Add trailing slash for consistency

* Update to remove interpolation

* Login link for single user instances

* Flip the if statement around
Fixes AuthorizationController tests

* Add failing spec for oauth/authorized_applications controller

* Use explicit reference to flashes partial from admin layout

Because some of the controllers which use the admin layout do not inherit from
application controller, this partial is not in their view path.

* Add flashes partial to DRY up admin/auth layouts

* Further consolidate flash messages

* Move site title helper to instance helper (name change only)

* Remove newline in <title> tag

* Add site_hostname helper method to wrap up local_domain value

* Use site_hostname helper in places that need local_domain value

* Add mask-icon (#1572)

* use updated svg logo for mask-icon

See <https://glitch.social/users/bea/updates/434>

* User can create a custom.scss to customize their instance without modifying gitted files.

* Add documentation for customization.

* Forgot the helper file

* Fix Style to pass codeclimate

* Requests from maintainer.

* Add sprockets-rails to Gemfile

* Add sprockets-rails to Gemfile.lock

* Update show.html.haml

* Update index.html.haml

* Update admin.html.haml

* Update auth.html.haml

* Update embedded.html.haml

* Update public.html.haml

* Add helper method to return Setting.site_title

* Use site_title helper in application layout

* Use site_title value for og:site_name

used from nginx when Rails fails.

removing web app capability from non-webapp pages

See: https://dequeuniversity.com/rules/axe/2.1/html-has-lang

registration API

a basic home timeline

DistributionWorker. That isn't the heaviest service, yet, but gotta start
somewhere