done UI of catefory edit and worked on vehicle index page
Remove default screen option and pagination on category
Implemented checkbox functionality on vehicle index and displayed models of specified make
resolve conflict
removed repeated upper main stats part from dashboard index
done vehicle option multiple delete,published and unpublish
added move up and down function on category index page
remove extra fields from category and vehicle
modified category controller
done ordering on category index page
done ordering on vehicle index page
added pagination to vehicle index page
resolved search issue for pagination for vehicle index page
resolved the isseues on vehicle edit page