Added new sorting option - Recently Updated
Merge branch 'feature-appstore-server' of github.com:joomla-projects/joomla-cms into feature-appstore-server
External links can now be opened in new tabs, not showing updated date if blank
Added tooltip for JED category link
Added hover colour for grid & list. @TODO Need to fix the colour in teh fade area
Fixed the first breadcrumb in category view
Fixed issue where the ordering option shows selected, but data is not in the same order. Thanks Shyam for reporting
Search reset button made functional
Grid/List toggle buttons have active/inactive status
Removed hover background for list view
Merge pull request #237 from coolbung/feature-appstore-server

Most fixes from Shyam's feedback