Bug 23475: Use localStorage to preserve simple search values

Bug 23475: Use localStorage to preserve simple search values

To test:
1 - Enable IntranetCatalogSearchPulldown
2 - Perform a search that brings you to a single title
3 - Note the search is not displayed on the details page
4 - Apply patch
5 - Repeat
6 - Note the search is retained on details page
7 - Try with different dropdown values and search terms
8 - Test search terms including accented characters etc

Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Josef Moravec <josef.moravec@gmail.com>
Bug 23475: (follow-up) Fix selectors and stray use statements

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>