Bug 8283 - Replace usage of YUI Cookie utility with jQuery Cookie plugin

Bug 8283 - Replace usage of YUI Cookie utility with jQuery Cookie plugin

Switching from YUI Cookie utility to jQuery Cookie plugin. The
jQuery Cookie plugin is already used elsewhere in Koha, so no new
dependencies are added. The YUI Cookie files are removed.

To test, go to batch item deletion and/or batch item modification
and submit a set of barcodes. On the confirmation screen select
or deselect columns to show. Start over and submit your barcodes
again. The confirmation screen should remember which columns you
previously selected.

Signed-off-by: Chris Cormack <chris@bigballofwax.co.nz>
Signed-off-by: Paul Poulain <paul.poulain@biblibre.com>