Feature/polls attempt 2

package.json

src/App.scss

src/boot/after_store.js

src/components/media_upload/media_upload.vue

src/components/notification/notification.js

src/components/notification/notification.vue

src/components/poll/poll.js

src/components/poll/poll.vue

src/components/poll/poll_form.js

src/components/poll/poll_form.vue

src/components/post_status_form/post_status_form.js

src/components/post_status_form/post_status_form.vue

src/components/settings/settings.vue

src/components/status/status.js

src/components/status/status.vue

src/components/timeago/timeago.vue

src/i18n/ca.json

src/i18n/cs.json

src/i18n/en.json

src/i18n/fi.json