Update firefox beta, aurora, nightly versions.

Update firefox beta 29.0 to 30.0
Update firefox aurora 30.0 t0 31.0
Update firefox nightly 31.0 to 32.0
Update firefox ux 30.0 to 32.0

Casks/firefox-aurora.rb

@@ -1,7 +1,7 @@
 class FirefoxAurora < Cask
-  url 'https://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/latest-mozilla-aurora/firefox-30.0a2.en-US.mac.dmg'
+  url 'https://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/latest-mozilla-aurora/firefox-31.0a2.en-US.mac.dmg'
   homepage 'https://www.mozilla.org/en-US/firefox/aurora/'
-  version '30.0a2'
+  version '31.0a2'
   no_checksum
   link 'FirefoxAurora.app'
 end

Casks/firefox-beta-cn.rb

@@ -1,7 +1,7 @@
 class FirefoxBetaCn < Cask
-  url 'https://download.mozilla.org/?product=firefox-29.0b2&os=osx&lang=zh-CN'
+  url 'https://download.mozilla.org/?product=firefox-30.0b1&os=osx&lang=zh-CN'
   homepage 'https://www.mozilla.org/zh-CN/firefox/beta/'
-  version '29.0b2'
-  sha256 '9ed32e46990d9f16139c31002a4fd93739dec401c9c6cb518c1a0bf78ee0f435'
+  version '30.0b1'
+  sha256 '1d45222b4be0d4bc48752c66291f2a3d399254ebd0ae89d37b538303b462a05e'
   link 'Firefox.app'
 end

Casks/firefox-beta-de.rb

@@ -1,7 +1,7 @@
 class FirefoxBetaDe < Cask
-  url 'https://download.mozilla.org/?product=firefox-29.0b1&os=osx&lang=de'
+  url 'https://download.mozilla.org/?product=firefox-30.0b1&os=osx&lang=de'
   homepage 'https://www.mozilla.org/de/firefox/beta/'
-  version '29.0b1'
-  sha256 'b78e825910a7bd21cb4a8d9f395ba22279905473f4759a9c692371562e367694'
+  version '30.0b1'
+  sha256 'ba33e62cba9810a6781c995feec480a80dd0803a2940ba17914bc5be5c8b9d05'
   link 'Firefox.app'
 end

Casks/firefox-beta-gb.rb

@@ -1,7 +1,7 @@
 class FirefoxBetaGb < Cask
-  url 'https://download.mozilla.org/?product=firefox-29.0b1&os=osx&lang=en-GB'
+  url 'https://download.mozilla.org/?product=firefox-30.0b1&os=osx&lang=en-GB'
   homepage 'https://www.mozilla.org/en-GB/firefox/beta/'
-  version '29.0b1'
-  sha256 'db7fe6408bcabeeb381b74ed34ef7223ab57fa3c503f8295aa65ac73823b58e8'
+  version '30.0b1'
+  sha256 '54b4285134792f149273238d0eff4b402efe2f04de0a13fe070fe565762fc896'
   link 'Firefox.app'
 end

Casks/firefox-ux.rb

@@ -1,7 +1,7 @@
 class FirefoxUx < Cask
-  url 'https://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/latest-ux/firefox-30.0a1.en-US.mac.dmg'
+  url 'https://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/latest-ux/firefox-32.0a1.en-US.mac.dmg'
   homepage 'http://people.mozilla.org/~jwein/ux-nightly/'
-  version '30.0a1'
-  sha1 'cb13c23a8179a4dd32ab631ae7a9588095688150'
+  version '32.0a1'
+  sha1 'ab7e12526e86c21333ea8e11d8e7cb0bbcab0dfa'
   link 'FirefoxUX.app'
 end