Added dropdown sort button withs remote sort links to layout
Sorting working on correct pages
Sort tests added and tag pages restyled for sorting
Added Ascending/Descending Order Toggle
Added tests for Ascending/Descending Button
Added counter_cache for Favorites on Books, Most Popular sort now working
Added favorite counter to tags and updated tests
Re-added counter_cache to favorites
Merge conflict
Merge branch 'dazm12-master'