Delete boot2docker-status-beta.rb (#3233)

Casks/boot2docker-status-beta.rb

@@ -1,15 +0,0 @@
-cask 'boot2docker-status-beta' do
-  version '1.1.0.beta2'
-  sha256 'ce16ce45def874edacc719ff5ef6b79655011adbb3284da13bc3fef7e09dbcd2'
-
-  # github.com/nickgartmann/boot2docker-status was verified as official when first introduced to the cask
-  url "https://github.com/nickgartmann/boot2docker-status/releases/download/#{version.major_minor_patch}/Boot2Docker.Status-v#{version}.zip"
-  appcast 'https://github.com/nickgartmann/boot2docker-status/releases.atom',
-          checkpoint: 'e399bad2bf54114275f4dbce07312b54338baca54d8489326405130501a02a0e'
-  name 'Boot2Docker Status'
-  homepage 'http://boot2docker-status.nickgartmann.com/'
-
-  app 'Boot2Docker Status.app'
-
-  uninstall quit: 'RokkinCat.Boot2Docker-Status'
-end