Shows who follows you on your following list
Add green checkmark for profile who follows you on your following list: https://dribbble.com/username/following
0.5 - add green mark in any place follower username appears (list of users, list of shots, user page, comments)
0.4.1 - stop requests to Dribbble API if there are no response from last fetch round
0.4 - multiple async requests to Dribbble API
0.3 - switched to Dribbble API
0.2.1 - code refactoring for less frequent DOM changes
0.2 - added caching with localStorage for faster rendering when page revisited
0.1 - stable version
