To run the program:
./gradlew run -PexecArgs="-clientAccessToken <clientAccessToken> -userId <userId> -topNum <topNum>"
where <clientAccessToken> is a client access token generated for an application registered in Dribbble and <userId> is an id of the user whose followers' likers to count. <topNum> is an optional parameter specifying how many top likers to output, default is 10.