Merge branch 'direct-conversations' into 'develop'

src/App.js

src/App.scss

src/App.vue

src/_variables.scss

src/boot/after_store.js

src/boot/routes.js

src/components/account_actions/account_actions.js

src/components/account_actions/account_actions.vue

src/components/chat/chat.js

src/components/chat/chat.scss

src/components/chat/chat.vue

src/components/chat/chat_layout_utils.js

src/components/chat_list/chat_list.js

src/components/chat_list/chat_list.vue

src/components/chat_list_item/chat_list_item.js

src/components/chat_list_item/chat_list_item.scss

src/components/chat_list_item/chat_list_item.vue

src/components/chat_message/chat_message.js

src/components/chat_message/chat_message.scss

src/components/chat_message/chat_message.vue