Cask reformatted according to the latest recommedations

Casks/firefox-aurora.rb

@@ -1,7 +1,9 @@
 class FirefoxAurora < Cask
-  url 'https://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/latest-mozilla-aurora/firefox-32.0a2.en-US.mac.dmg'
-  homepage 'https://www.mozilla.org/en-US/firefox/aurora/'
   version '32.0a2'
   sha256 :no_check
+
+  url 'https://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/latest-mozilla-aurora/firefox-32.0a2.en-US.mac.dmg'
+  homepage 'https://www.mozilla.org/en-US/firefox/aurora/'
+
   link 'FirefoxAurora.app'
 end