TinyMCE:
- Fix PressThis styling when the popup is resized.
- Don't force loading of the media JS.
- Add the 'image' plugin as fallback when no media button(s).
- Add back the link icon tooltip/menu item string for translation.
See #24067, see #24409

Built from https://develop.svn.wordpress.org/trunk@27660


git-svn-id: http://core.svn.wordpress.org/trunk@27503 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Fourteen: Fix typo in contextual help.

props vanillalounge.
fixes #27493.
Built from https://develop.svn.wordpress.org/trunk@27661


git-svn-id: http://core.svn.wordpress.org/trunk@27504 1a063a9b-81f0-0310-95a4-ce76da25c4cd