Styles: fixed actions menu and gross layout (relies on new html structure).
Put speaker overlay on episode image (hompepage) - css only
Improve spacing on episode page (css)
Add new files to show how output should be
Improve episode-description markup; works with new css
Update includes episode-cover-description and episode-description with modified markup; finalised css for this markup change.
Fix minor float bug
Merge pull request #11 from elifesciences/styletweaks

Fixed styles as requested