HUE-2506 [search] Marker map does not display with HTML widget

Changed latitude and longitude retrieval transform function
HUE-2510 [pig] Ensure that CSRF cookie is loaded in the editor

If the CSRF cookie is not present, then AJAX calls are not accepted,
which caused Hue to return a 403 statue code.

The fix ensures that the cookie is set when the Pig editor page is loaded.
HUE-2505 [fb] Top row is not the current directory

Updated sorting algorithm for folders that start with a special character