title: How do you sort dates in a dictionary?
body: <p>I am having trouble trying to sort the following dictionary, so that it is printed in oldest date first order when printed. </p>
  
  <pre><code>var dayTotalDicTest: [String:Int] =
  
              [
                  "04-09-2015" : 4,
                  "04-10-2015" : 6,
                  "04-07-2015" : 8,
                  "03-28-2015" : 10,
                  "12-10-2014" : 12,
                  "12-10-2015" : 12,
  
              ]
  </code></pre>