Merge branch 'blackle-master'

app/assets/javascripts/components/actions/compose.jsx

...sets/javascripts/components/components/status_content.jsx

...s/components/features/compose/components/compose_form.jsx

...ts/components/features/compose/components/upload_form.jsx

...ts/features/compose/containers/compose_form_container.jsx

app/assets/javascripts/components/reducers/compose.jsx

app/assets/stylesheets/components.scss

app/assets/stylesheets/stream_entries.scss

app/controllers/api/v1/statuses_controller.rb

app/helpers/atom_builder_helper.rb

app/lib/formatter.rb

app/lib/status_length_validator.rb

app/models/status.rb

app/services/fetch_link_card_service.rb

app/services/post_status_service.rb

app/services/process_feed_service.rb

app/views/api/v1/statuses/_show.rabl

app/views/stream_entries/_detailed_status.html.haml

app/views/stream_entries/_simple_status.html.haml

config/locales/en.yml