HUE-2272 [fb] Improved UX of the new jHueHdfsTree plugin

Implemented Create folder and path autocomplete
[search] Get pivot click data and restyle filter bar selection/exclusion
HUE-2236 [search] Make Pivot facet clickable into fq queries
HUE-2236 [search] Highlight the selected pivot
HUE-2300 [search] Fix multibar JS error