correct audio legends
update to bxslider 4.0
hide disabled bxslider controls
update description.js to work with bxslider 4
specify the category slider start slide
tmp
remove require_tree from all.js. this caused double inclusion of js files
fix left arrow behaviour
add left arrow to first pres page
fix js error when on a page without the slider element
new presentations menu partial
Merge branch 'refs/heads/bxslider_update'