Merge branch 'feature/use-vuejs-in-wallpaper-index'
Merge branch 'feature/use-vuejs-in-wallpaper-index'

- Improve defer create new colleciton behaviour
Upgrade searchkick
Switch to HSV color indexing
Move assets definition to initializers/assets.rb
Install jquery-minicolor
Refactor
Better search manager
Correct color conversion
Optimize searchkick by using filtering instead of query
Add color scoring
Made color a scalar parameter
convert hash format
Remove faceted color
Add colors to Wallpaper
Update color indexing
Remove primary color id
Update migrate script
Clean up
Update admin color row, change JSON to Array serializer
Restyle color picker