Add at-loop-end class

Add check for loop end in updateCount to reset next button index

Update styleguide docs with slider loopAround

Fix keyboard controls bug

Add all js parameters to slider styleguide doc; set loopAround default back to false
Merge pull request #968 from lonelyplanet/js-slider-loop-update

Update slider loop functionality; fix keyboard control bug; add to styleguide docs
Update jQuery DFP to 1.1.x, fix issue with white gap on pages with wallpaper ads
Quick fix for user nav breaking legacy layout leaderboards
Merge pull request #970 from lonelyplanet/matth/update-jquery-dfp

Update jQuery DFP
Toggled elements can be active by default