CON-2249 | Bound bottom ArticleNav to <main> element; micro fix positioning on FFX; un-shield API for stickyElement as pre-CON-2252 ticket
CON-2252 | Create pooler for TOP_LEADERBOARD
CON-2252 | Remove debug code
CON-2252 | Fix changes after CR
Fix initial positioning of articleNav
2nd round of CR
CON-2249 | Better, smarter defaults
Merge pull request #5558 from Wikia/CON-2249

CON-2249 & CON-2252