Homepage dropdowns

All Beach chair items have been changed to use the category search
system. Place holder images are used until actual picture files are
provided.
Product list item count change

started function to switch number of items per page.
Added style to the dropdown menu for it. Its location may have to be
re-worked because it uses absolute positioning currently.
Corrected image file naming convention

Removed all capital letters from image file names.
Search product extra tags

Added, then commented out the extra tags that do not work with elastic
so that they can be set to work with elastic, or removed after testing
tomorrow.