Remove trailing space characters

Trailing space characters do nothing except take up disk space, they should be removed

test/unit/bulk_update_request_test.rb

@@ -246,9 +246,9 @@ class BulkUpdateRequestTest < ActiveSupport::TestCase
       context "a script with extra whitespace" do
         should "validate" do
           @script = %{
-            create alias aaa -> 000 
+            create alias aaa -> 000
 
-            create alias bbb -> 111 
+            create alias bbb -> 111
           }
 
           @bur = create(:bulk_update_request, script: @script)

test/unit/sources/deviant_art_test.rb

@@ -335,17 +335,17 @@ module Sources
 
           [b]blah[/b] [i]blah[/i] [u]blah[/u] [s]blah[/s]
           herp derp
-          
+
           [quote]this is a quote[/quote]
-          
+
           * one
           * two
           * three
-          
+
           * one
           * two
           * three
-          
+
           "Heart":[https://e.deviantart.net/emoticons/h/heart.gif]
         EOS