Switch to modern async for app_core_legacy
Added events for loading ads
Update adsense id
Merge pull request #804 from lonelyplanet/if-adsense-id

Update adsense id
Fixed shadows in nav flyout
Merge pull request #805 from lonelyplanet/bart/nav-submenu-shadows-fix

Fixed shadows in subnav flyouts
front end for article pagination
add a method to reset state to 0
Add js analysis

Includes:
- css_analysis specs
- Refactor so both js and css inherit from AssetAnalysis
Merge branch 'if-js-performance'
some new arrow styles
remove banner header and attribution if they are not present on hero banner
Merge pull request #806 from lonelyplanet/br_non_flickr_banner_cards

Remove banner header and attribution if they are not present in the info
Add updated Buenos-aires icon (+6 squashed commits)
Squashed commits:
[02ca43c] Run grunt svgmin on icons.
[3d74003] Add corrected version of argentina-buenos-aires
[62bac3b] Add final repositioned destination icons
[86ec721] czg - updated svgs and removed some duplicate destinations
[308078a] czg adjusted 2 more svg sprites
[b45106d] czg replaced svgs to make sprites consistent
Merge pull request #778 from lonelyplanet/czg-icon-svg-fix

destination and interest svg sprite icon positions updated
Add intrinsic ratio mixin
Show slider controls so they're not hidden for touch screen users
Merge pull request #807 from lonelyplanet/feature/matth/intrinsic-ratio-mixin

Intrinsic ratio mixin...
Merge pull request #776 from lonelyplanet/chee/article-pagination

Implement next/previous arrows for pagination on layered articles
Moved community-specific styles to community