Merge branch 'issue-edit-inline-description-field' into 'issue-edit-inline'

app/assets/javascripts/dropzone_input.js

app/assets/javascripts/issue_show/components/app.vue

app/assets/javascripts/issue_show/components/description.vue

.../javascripts/issue_show/components/fields/description.vue

app/assets/javascripts/issue_show/components/form.vue

app/assets/javascripts/issue_show/index.js

app/assets/javascripts/issue_show/stores/index.js

...sets/javascripts/vue_shared/components/markdown/field.vue

...ets/javascripts/vue_shared/components/markdown/header.vue

...ts/javascripts/vue_shared/components/markdown/toolbar.vue

...scripts/vue_shared/components/markdown/toolbar_button.vue

app/assets/javascripts/vue_shared/mixins/tooltip.js

app/views/projects/issues/show.html.haml

spec/javascripts/issue_show/components/app_spec.js