Refactor active nav styling
Refactor active nav styling

Now checks every new page URL's root against the hrefs in the primary nav. Caches the links selector, but refreshes on render (in case user adds a new bucket).

dut3062796s/buckets,asm-products/buckets,mamute/buckets,edolyne/hive,nishant8BITS/buckets,edolyne/hive,mikesmithmsm/buckets,edolyne/buckets,bucketsio/buckets,bucketsio/buckets,dut3062796s/buckets,mamute/buckets,artelse/buckets,asm-products/buckets,mikesmithmsm/buckets,edolyne/buckets,nishant8BITS/buckets,artelse/buckets