article font changes

- article w/context (desktop)
- curated article (desktop)
big 5 header font change (back to helvetica per designs)
fonts for article pages

- gallery (desktop)
- video (desktop)
mobile slider nav font / layout fixes.
mobile homepage font fixes.
desktop drop down nav font weight change
mobile homepage font fixes.
mobile articles oswald implemenation

- curated
- gallery
- video
ignore commit.
Merge branch 'page-specific-font-branch' into oswald
First round of Desktop HP / Article / Header / Footer QA fixes from Keith