TestNG maintainer needs help with Gradle/Bintray

Perhaps somebody could help Cedric with his Gradle problem (he is trying to publish TestNG to Bintray)?

I am not familiar with Bintray publishing, but his setup looks a bit over complicated.

http://beust.com/weblog/2015/07/13/the-long-and-arduous-road-to-jcenter-and-maven-bliss/

Thanks.

@CedricChampeau helped him out.