Updates screen Help page should explain the auto-update feature. Fixes #25688, props jenmylo, trepmal.



git-svn-id: https://develop.svn.wordpress.org/trunk@26818 602fd350-edb4-49c9-b593-d223f7449a82
Make older mobile browsers and IE7 usable:
- Text labels in the toolbar.
- Image icons in the visual editor.
- Some IE7 structural css fixes.
Fixes #26369.

git-svn-id: https://develop.svn.wordpress.org/trunk@26819 602fd350-edb4-49c9-b593-d223f7449a82