title: Yii Framework Messages - changing core messages
body: <p>I got little problem on my hand with Yii messages.
  I am messing with 3party code and just wanted to change language from english to espaniol</p>
  
  <p>I changed main.php variables</p>
  
  <pre><code>$config = array(
  </code></pre>
  
  <p>'basePath' => dirname(<strong>FILE</strong>) . DIRECTORY_SEPARATOR . '..',
      'name' => 'mySite',</p>
  
  <pre><code>'sourceLanguage' =&gt; 'en',
  'language' =&gt; 'es',
  </code></pre>
  
  <p>and it should be Spanish now. But it isn't. 
  Also the script I am messing with have its own translation system inside.</p>
  
  <p>Long story - short</p>
  
  <p>I would like to know how to swith YiiFramework English messages with Spanish inside Yii framework code.</p>
  
  <p>Any ideas?</p>