Merge branch 'fix_textfields' into shigusegubu

* fix_textfields:
  I suppose SOME browsers don't do this by default...
  Fix resize not working properly for textareas

src/components/post_status_form/post_status_form.js

@@ -297,6 +297,8 @@ const PostStatusForm = {
       if (!(target instanceof window.Element)) { return }
       const vertPadding = Number(window.getComputedStyle(target)['padding-top'].substr(0, 1)) +
             Number(window.getComputedStyle(target)['padding-bottom'].substr(0, 1))
+      // Auto is needed to make textbox shrink when removing lines
+      target.style.height = 'auto'
       target.style.height = `${target.scrollHeight - vertPadding}px`
       if (target.value === '') {
         target.style.height = undefined