DAR-355: remove WikiaSpotlightsModule styles and scripts (they aren't used anywhere). Move ad-related styles to the ads stylesheet.
DAR-355: move spotlights styles to ads.scss
DAR-355: make spotlights side margins the same as everything else.
DAR-355: make corporate footer look a little nicer on small screens.
DAR-355: scale spotlight images for smaller screens.
Merge pull request #1009 from Wikia/DAR-355-kyle

DAR-355: Bugs found in DAR-266 (viewing experience for devices below 1030px)