Accidentally commited to master when it should have gone to dev

Revert "Merge pull request #219 from rlouapre/issue-164"

This reverts commit 6d5b260, reversing
changes made to a074776.

deploy/lib/MLClient.rb

@@ -23,7 +23,7 @@
 class MLClient
   def initialize(options)
     @ml_username = options[:user_name]
-    @ml_password = options[:password].xquery_unsafe
+    @ml_password = options[:password]
     @logger = options[:logger] || logger
     @request = {}
   end

deploy/lib/util.rb

@@ -63,10 +63,6 @@ def strip_heredoc
   def xquery_safe
     REXML::Text::normalize(self).gsub(/\{/, '{{').gsub(/\}/, '}}')
   end
-
-  def xquery_unsafe
-    REXML::Text::unnormalize(self).gsub(/\{{/, '{').gsub(/\}}/, '}')
-  end
 end
 
 class Object