caskroom/homebrew-cask — pull request #5658 by nicolas-brousse (2014-08-05 18:18:32+00:00)
Title: Add Tower2 appcast url

Hi,

I've sent an email to Tower and they answered me with the new appcast url.

Stable: https://updates.fournova.com/updates/tower2-mac/stable
Beta: https://updates.fournova.com/updates/tower2-mac/beta

So I've added the new appcast url to the Tower cast.