Prev Viewed Items Carousel brands cat page

Edited: _beachmall_styles.css, index.html, extensions/beachmart.js
Brand cats prev viewed items added

Edited: _beachmall_init.js, _beachmall_styles.css, index.html,
app-quickstart.js, beachmall-changelog.txt, extensions/beachart.js
Carousel is there and previous items are in separate div. Need to merge
but may be a problem w/ the way the previously viewed items are
generated for this.