Miscellaneous

1. Characters to search - Require how many typed in characters before the search is invoked.
2. Products to display - Set how many maximum products to display in the search results.
3. Placeholder - Replace the placeholder string.
4. No products found - Replace no products found message.
5. Category separator - Change default category separator.
6. Search icon - Change default search icon.
7. Discmiss icon - Change default dismiss icon.