code: def rename(id, name = "")
        drop = Drop.find(id)
        drop.update(:name => name)
      end
docs: Change the name of the drop.
  
   Finds the drop by it's slug id, for example "2wr4".
  
   Requires authentication.
  
   @param [String] id drop id
   @param [String] name new drop name
   @return [CloudApp::Drop]