Merge pull request #183 from coolbung/feature-appstore-server

#8 - Adding sort by popularity
Fixed loading icon issue
Merge pull request #1 from joomla-projects/feature-appstore-server

Pulled Ashwin's PR
Merge branch 'feature-appstore-server' of https://github.com/emavro/joomla-cms into feature-appstore-server
Fixed indefinite loading issue
Merge pull request #184 from emavro/feature-appstore-server

Fixed loading icon issue
# of reviews fixed
Only display licensing info when available
Sanitize browser-shown links
Merge branch 'feature-appstore-server' of https://github.com/joomla-projects/joomla-cms into feature-appstore-server
Merge pull request #186 from emavro/feature-appstore-server

Collection of minor fixes
Merge branch 'feature-appstore-server' of https://github.com/joomla-projects/joomla-cms into feature-appstore-server
CSS + JS files unified, category regression fixed
Merge pull request #187 from emavro/feature-appstore-server

CSS + JS files unified, category regression fixed
Better looking 3rd level categories
Merge pull request #190 from emavro/feature-appstore-server

Better looking 3rd level categories
Added minified JS and CSS files
Merge pull request #193 from emavro/feature-appstore-server

Added minified JS and CSS files
Cache requested pages
Merge pull request #195 from emavro/feature-appstore-server

Cache requested pages