Merge pull request #440 from rolandwalker/cask_whitespace_nits

Fix whitespace in 4 Casks

Casks/adium-beta.rb

@@ -1,7 +1,7 @@
 class AdiumBeta < Cask
   version '1.5.10b3'
   sha256 'c058d859cdf4df2703b47ad9be47f31dc8187306e2f7ebab3cdd5516e90123dd'
-  
+
   url "https://adiumx.cachefly.net/Adium_#{version}.dmg"
   homepage 'https://beta.adium.im/'
 

Casks/arq3.rb

@@ -1,7 +1,7 @@
 class Arq3 < Cask
   version '3.3.4'
   sha256 '2b4317b83d14090764f2134d4cc0fa3ee18b102974cff935f47a8afb4b3860a2'
-  
+
   url "http://www.haystacksoftware.com/arq/Arq_#{version}.zip"
   homepage 'http://www.haystacksoftware.com/arq/'
 

Casks/sketch-beta.rb

@@ -1,9 +1,9 @@
 class SketchBeta < Cask
-  version '3.1' 
+  version '3.1'
   sha256 'b567fe5ed071822d8917573d52e93acdc921dc924b77eee9ede2a41e88ce03ba'
-  
+
   url 'https://rink.hockeyapp.net/api/2/apps/0172d48cceec171249a8d850fb16276b/app_versions/37?format=zip&avtoken=985ff642ddb110cfeb7998ffbc5993ef80bbfcf7'
   homepage 'http://bohemiancoding.com/sketch/beta/'
-  
+
   app 'Sketch Beta.app'
 end

Casks/tunnelblick-beta.rb

@@ -1,7 +1,7 @@
 class TunnelblickBeta < Cask
   version '3.4beta36_r2945'
   sha256 '36cb55bdb2ddb4460ef974e21d2a068c32e2f99598c4414251036b1601c3d3a8'
-  
+
   url "http://downloads.sourceforge.net/project/tunnelblick/All%20files/Tunnelblick_#{version}.dmg"
   homepage 'https://code.google.com/p/tunnelblick/'